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i-d/pdns-qof.txt
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i-d/pdns-qof.txt
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<<<<<<< HEAD
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Internet Engineering Task Force A. Dulaunoy
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Internet Engineering Task Force A. Dulaunoy
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=======
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Internet Engineering Task Force Dulaunoy
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>>>>>>> 73452f098972e1de078bcb34facde9bdaf3ce686
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Internet-Draft CIRCL
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Internet-Draft CIRCL
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Intended status: Informational A. Kaplan
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Intended status: Informational A. Kaplan
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Expires: June 28, 2014 CERT.at
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Expires: June 28, 2014 CERT.at
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@ -29,7 +24,7 @@ Abstract
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queries, users of multiple Passive DNS servers will be able to
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queries, users of multiple Passive DNS servers will be able to
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combine result sets easily.
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combine result sets easily.
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Status of This Memo
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Status of this Memo
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This Internet-Draft is submitted in full conformance with the
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This Internet-Draft is submitted in full conformance with the
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provisions of BCP 78 and BCP 79.
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provisions of BCP 78 and BCP 79.
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@ -69,9 +64,9 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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the Trust Legal Provisions and are provided without warranty as
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the Trust Legal Provisions and are provided without warranty as
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described in the Simplified BSD License.
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described in the Simplified BSD License.
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Table of Contents
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Table of Contents
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<<<<<<< HEAD
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1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
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1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
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1.1. Requirements Language . . . . . . . . . . . . . . . . . . . 3
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1.1. Requirements Language . . . . . . . . . . . . . . . . . . . 3
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2. Limitation . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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2. Limitation . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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@ -117,35 +112,6 @@ Dulaunoy, et al. Expires June 28, 2014 [Page 2]
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Internet-Draft Passive DNS - Common Output Format December 2013
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Internet-Draft Passive DNS - Common Output Format December 2013
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=======
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1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
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1.1. Requirements Language . . . . . . . . . . . . . . . . . . 3
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2. Limitation . . . . . . . . . . . . . . . . . . . . . . . . . 3
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3. Common Output Format . . . . . . . . . . . . . . . . . . . . 3
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3.1. Overview and Example . . . . . . . . . . . . . . . . . . 3
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3.2. Mandatory Fields . . . . . . . . . . . . . . . . . . . . 4
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3.2.1. rrname . . . . . . . . . . . . . . . . . . . . . . . 4
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3.2.2. rrtype . . . . . . . . . . . . . . . . . . . . . . . 4
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3.2.3. rdata . . . . . . . . . . . . . . . . . . . . . . . . 4
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3.2.4. time_first . . . . . . . . . . . . . . . . . . . . . 4
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3.2.5. time_last . . . . . . . . . . . . . . . . . . . . . . 5
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3.3. Optional Fields . . . . . . . . . . . . . . . . . . . . . 5
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3.3.1. count . . . . . . . . . . . . . . . . . . . . . . . . 5
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3.3.2. bailiwick . . . . . . . . . . . . . . . . . . . . . . 5
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3.4. Additional Fields . . . . . . . . . . . . . . . . . . . . 5
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3.4.1. sensor_id . . . . . . . . . . . . . . . . . . . . . . 5
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3.4.2. zone_time_first . . . . . . . . . . . . . . . . . . . 5
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3.4.3. zone_time_last . . . . . . . . . . . . . . . . . . . 6
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3.5. Additional Fields Registry . . . . . . . . . . . . . . . 6
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4. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 6
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5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 6
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6. Security Considerations . . . . . . . . . . . . . . . . . . . 6
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7. References . . . . . . . . . . . . . . . . . . . . . . . . . 6
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7.1. Normative References . . . . . . . . . . . . . . . . . . 6
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7.2. References . . . . . . . . . . . . . . . . . . . . . . . 7
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7.3. Informative References . . . . . . . . . . . . . . . . . 8
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Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 8
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>>>>>>> 73452f098972e1de078bcb34facde9bdaf3ce686
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1. Introduction
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1. Introduction
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@ -161,14 +127,6 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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their search. This document describes the output format of four
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their search. This document describes the output format of four
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Passive DNS Systems ([DNSDB],[PDNSCERTAT], [PDNSCIRCL] and [PDNSCOF])
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Passive DNS Systems ([DNSDB],[PDNSCERTAT], [PDNSCIRCL] and [PDNSCOF])
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which are in use today and which already share a nearly identical
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which are in use today and which already share a nearly identical
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Dulaunoy, et al. Expires June 28, 2014 [Page 2]
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Internet-Draft Passive DNS - Common Output Format December 2013
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output format. As the format and the meaning of output fields from
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output format. As the format and the meaning of output fields from
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each Passive DNS need to be consistent, we propose in this document a
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each Passive DNS need to be consistent, we propose in this document a
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solution to commonly name each field along with their corresponding
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solution to commonly name each field along with their corresponding
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different servers without having to have a separate parser for each
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different servers without having to have a separate parser for each
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individual server. passivedns-client [PDNSCLIENT]currently implements
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individual server. passivedns-client [PDNSCLIENT]currently implements
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multiple parsers due to a lack of standardization. The document does
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multiple parsers due to a lack of standardization. The document does
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not describe the protocol (e.g. WHOIS [RFC3912], HTTP REST [REST])
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not describe the protocol (e.g. WHOIS [RFC3912], HTTP REST [REST])
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nor the query format used to query the Passive DNS. Neither does
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nor the query format used to query the Passive DNS. Neither does
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this document describe "pre-recursor" Passive DNS Systems. Both of
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this document describe "pre-recursor" Passive DNS Systems. Both of
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these are separate topics and deserve their own RFC document.
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these are separate topics and deserve their own RFC document.
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@ -189,6 +147,7 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
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"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
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document are to be interpreted as described in RFC 2119 [RFC2119].
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document are to be interpreted as described in RFC 2119 [RFC2119].
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2. Limitation
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2. Limitation
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As a Passive DNS can include protection mechanisms for their
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As a Passive DNS can include protection mechanisms for their
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@ -202,6 +161,14 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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they assume that answers must be identical across multiple Passive
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they assume that answers must be identical across multiple Passive
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DNS Servers.
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DNS Servers.
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Dulaunoy, et al. Expires June 28, 2014 [Page 3]
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Internet-Draft Passive DNS - Common Output Format December 2013
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3. Common Output Format
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3. Common Output Format
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The formatting of the answer follows the JSON [RFC4627] format. The
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The formatting of the answer follows the JSON [RFC4627] format. The
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A sample output using the JSON format:
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A sample output using the JSON format:
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Dulaunoy, et al. Expires June 28, 2014 [Page 3]
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Internet-Draft Passive DNS - Common Output Format December 2013
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... (list of )...
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... (list of )...
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{ "count": 97167,
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{ "count": 97167,
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"time_first": "1277353744",
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"time_first": "1277353744",
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@ -259,6 +217,14 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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addition, a client MUST be able to handle a decimal value (as
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addition, a client MUST be able to handle a decimal value (as
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mentioned above) as answer.
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mentioned above) as answer.
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Dulaunoy, et al. Expires June 28, 2014 [Page 4]
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Internet-Draft Passive DNS - Common Output Format December 2013
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3.2.3. rdata
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3.2.3. rdata
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This field returns the data of the queried resource. In general,
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This field returns the data of the queried resource. In general,
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@ -272,15 +238,6 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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3.2.4. time_first
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3.2.4. time_first
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Dulaunoy, et al. Expires June 28, 2014 [Page 4]
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Internet-Draft Passive DNS - Common Output Format December 2013
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This field returns the first time that the record / unique tuple
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This field returns the first time that the record / unique tuple
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(rrname, rrtype, rdata) has been seen by the passive DNS. The date
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(rrname, rrtype, rdata) has been seen by the passive DNS. The date
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is expressed in seconds (decimal ascii) since 1st of January 1970
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is expressed in seconds (decimal ascii) since 1st of January 1970
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@ -316,6 +273,14 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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Implementations MAY support the following fields:
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Implementations MAY support the following fields:
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Dulaunoy, et al. Expires June 28, 2014 [Page 5]
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Internet-Draft Passive DNS - Common Output Format December 2013
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3.4.1. sensor_id
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3.4.1. sensor_id
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This field returns the sensor information where the record was seen.
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This field returns the sensor information where the record was seen.
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is expressed in seconds (decimal ascii) since 1st of January 1970
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is expressed in seconds (decimal ascii) since 1st of January 1970
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(unix timestamp). The time zone MUST be UTC.
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(unix timestamp). The time zone MUST be UTC.
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Dulaunoy, et al. Expires June 28, 2014 [Page 5]
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Internet-Draft Passive DNS - Common Output Format December 2013
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3.4.3. zone_time_last
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3.4.3. zone_time_last
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This field returns the last time that the unique tuple (rrname,
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This field returns the last time that the unique tuple (rrname,
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In accordance with [RFC6648], designers of new passive DNS
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In accordance with [RFC6648], designers of new passive DNS
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applications that would need additional fields can request and
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applications that would need additional fields can request and
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register new field name at https://github.com/adulau/pdns-qof/wiki/
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register new field name at
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Additional-Fields.
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https://github.com/adulau/pdns-qof/wiki/Additional-Fields.
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4. Acknowledgements
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4. Acknowledgements
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Thanks to the Passive DNS developers who contributed to the document.
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Thanks to the Passive DNS developers who contributed to the document.
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5. IANA Considerations
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5. IANA Considerations
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This memo includes no request to IANA.
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This memo includes no request to IANA.
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6. Security Considerations
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6. Security Considerations
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In some cases, Passive DNS output might contain confidential
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In some cases, Passive DNS output might contain confidential
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@ -366,8 +326,17 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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querying multiple Passive DNS and aggregating the data, the
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querying multiple Passive DNS and aggregating the data, the
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sensitivity of the data must be considered.
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sensitivity of the data must be considered.
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7. References
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7. References
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Dulaunoy, et al. Expires June 28, 2014 [Page 6]
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Internet-Draft Passive DNS - Common Output Format December 2013
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7.1. Normative References
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7.1. Normative References
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[RFC1034] Mockapetris, P., "Domain names - concepts and facilities",
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[RFC1034] Mockapetris, P., "Domain names - concepts and facilities",
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[RFC3912] Daigle, L., "WHOIS Protocol Specification", RFC 3912,
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[RFC3912] Daigle, L., "WHOIS Protocol Specification", RFC 3912,
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September 2004.
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September 2004.
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Dulaunoy, et al. Expires June 28, 2014 [Page 6]
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Internet-Draft Passive DNS - Common Output Format December 2013
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[RFC4627] Crockford, D., "The application/json Media Type for
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[RFC4627] Crockford, D., "The application/json Media Type for
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JavaScript Object Notation (JSON)", RFC 4627, July 2006.
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JavaScript Object Notation (JSON)", RFC 4627, July 2006.
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[PDNSCERTAT]
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[PDNSCERTAT]
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"pDNS presentation at 4th Centr R&D workshop Frankfurt Jun
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"pDNS presentation at 4th Centr R&D workshop Frankfurt Jun
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5th 2012", 2012, <http://www.centr.org/system/files/agenda
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5th 2012", 2012, <http://www.centr.org/system/files/
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/attachment/rd4-papst-passive_dns.pdf>.
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agenda/attachment/rd4-papst-passive_dns.pdf>.
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[PDNSCIRCL]
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[PDNSCIRCL]
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"CIRCL Passive DNS", 2012, <http://pdns.circl.lu/>.
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"CIRCL Passive DNS", 2012, <http://pdns.circl.lu/>.
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[PDNSCLIENT]
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"Queries 5 major Passive DNS databases: BFK, CERTEE,
|
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DNSParse, ISC, and VirusTotal.", 2013, <https://github.com
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/chrislee35/passivedns-client>.
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[PDNSCOF] "Passive DNS server interface using the common output
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format", 2013, <https://github.com/adulau/pdns-qof-server/
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>.
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[REST] "Representational State Transfer (REST)", 2000,
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<http://www.ics.uci.edu/~fielding/pubs/dissertation/
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rest_arch_style.htm>.
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[WEINERPDNS]
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"Passive DNS Replication", 2005, <http://www.enyo.de/fw/
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software/dnslogger/first2005-paper.pdf>.
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@ -449,24 +393,42 @@ Dulaunoy, et al. Expires June 28, 2014 [Page 7]
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Internet-Draft Passive DNS - Common Output Format December 2013
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Internet-Draft Passive DNS - Common Output Format December 2013
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[PDNSCLIENT]
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"Queries 5 major Passive DNS databases: BFK, CERTEE,
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DNSParse, ISC, and VirusTotal.", 2013,
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<https://github.com/chrislee35/passivedns-client>.
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[PDNSCOF] "Passive DNS server interface using the common output
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format", 2013,
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<https://github.com/adulau/pdns-qof-server/>.
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[REST] "Representational State Transfer (REST)", 2000, <http://
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www.ics.uci.edu/~fielding/pubs/dissertation/
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rest_arch_style.htm>.
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[WEINERPDNS]
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"Passive DNS Replication", 2005, <http://www.enyo.de/fw/
|
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software/dnslogger/first2005-paper.pdf>.
|
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7.3. Informative References
|
7.3. Informative References
|
||||||
|
|
||||||
[I-D.narten-iana-considerations-rfc2434bis]
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[I-D.narten-iana-considerations-rfc2434bis]
|
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Narten, T. and H. Alvestrand, "Guidelines for Writing an
|
Narten, T. and H. Alvestrand, "Guidelines for Writing an
|
||||||
IANA Considerations Section in RFCs", draft-narten-iana-
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IANA Considerations Section in RFCs",
|
||||||
considerations-rfc2434bis-09 (work in progress), March
|
draft-narten-iana-considerations-rfc2434bis-09 (work in
|
||||||
2008.
|
progress), March 2008.
|
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[RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC
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[RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC
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Text on Security Considerations", BCP 72, RFC 3552, July
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Text on Security Considerations", BCP 72, RFC 3552,
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2003.
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July 2003.
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Authors' Addresses
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Authors' Addresses
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||||||
Alexandre Dulaunoy
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Alexandre Dulaunoy
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||||||
CIRCL
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CIRCL
|
||||||
41, avenue de la gare
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41, avenue de la gare
|
||||||
Luxembourg L-1611
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Luxembourg, L-1611
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||||||
LU
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LU
|
||||||
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||||||
Phone: (+352) 247 88444
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Phone: (+352) 247 88444
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||||||
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@ -474,7 +436,6 @@ Authors' Addresses
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||||||
URI: http://www.circl.lu/
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URI: http://www.circl.lu/
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<<<<<<< HEAD
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@ -489,12 +450,9 @@ Internet-Draft Passive DNS - Common Output Format December 2013
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||||||
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||||||
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|
||||||
L. Aaron Kaplan
|
L. Aaron Kaplan
|
||||||
=======
|
|
||||||
Leon Aaron Kaplan
|
|
||||||
>>>>>>> 73452f098972e1de078bcb34facde9bdaf3ce686
|
|
||||||
CERT.at
|
CERT.at
|
||||||
Karlsplatz 1/2/9
|
Karlsplatz 1/2/9
|
||||||
Vienna A-1010
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Vienna, A-1010
|
||||||
AT
|
AT
|
||||||
|
|
||||||
Phone: +43 1 5056416 78
|
Phone: +43 1 5056416 78
|
||||||
|
@ -505,23 +463,12 @@ Internet-Draft Passive DNS - Common Output Format December 2013
|
||||||
Paul Vixie
|
Paul Vixie
|
||||||
Farsight Security, Inc.
|
Farsight Security, Inc.
|
||||||
|
|
||||||
|
|
||||||
|
Phone:
|
||||||
Email: paul@redbarn.org
|
Email: paul@redbarn.org
|
||||||
URI: /
|
URI: /
|
||||||
|
|
||||||
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||||||
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|
||||||
Dulaunoy, et al. Expires June 28, 2014 [Page 8]
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|
||||||
|
|
||||||
Internet-Draft Passive DNS - Common Output Format December 2013
|
|
||||||
|
|
||||||
|
|
||||||
Henry Stern
|
Henry Stern
|
||||||
Cisco
|
Cisco
|
||||||
1741 Brunswick Street, Suite 500
|
1741 Brunswick Street, Suite 500
|
||||||
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@ -551,26 +498,7 @@ Internet-Draft Passive DNS - Common Output Format December 2013
|
||||||
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||||||
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||||||
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||||||
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|
||||||
Dulaunoy, et al. Expires June 28, 2014 [Page 9]
|
Dulaunoy, et al. Expires June 28, 2014 [Page 9]
|
||||||
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|
||||||
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Reference in a new issue