draft-ietf-regext-rdap-reverse-search-00.txt   draft-ietf-regext-rdap-reverse-search-01.txt 
Registration Protocols Extensions M. Loffredo Registration Protocols Extensions M. Loffredo
Internet-Draft M. Martinelli Internet-Draft M. Martinelli
Intended status: Standards Track IIT-CNR/Registro.it Intended status: Standards Track IIT-CNR/Registro.it
Expires: August 5, 2019 February 1, 2019 Expires: October 13, 2019 April 11, 2019
Registration Data Access Protocol (RDAP) Reverse search capabilities Registration Data Access Protocol (RDAP) Reverse search capabilities
draft-ietf-regext-rdap-reverse-search-00 draft-ietf-regext-rdap-reverse-search-01
Abstract Abstract
The Registration Data Access Protocol (RDAP) does not include query The Registration Data Access Protocol (RDAP) does not include query
capabilities to find the list of domains related to a set of entities capabilities to find the list of domains related to a set of entities
matching a given search pattern. Even if such capabilities, commonly matching a given search pattern. Even if such capabilities, commonly
referred as reverse search, respond to some needs not yet readily referred as reverse search, respond to some needs not yet readily
fulfilled by the current Whois protocol, they have raised concerns fulfilled by the current Whois protocol, they have raised concerns
from two perspectives: server processing impact and data privacy. from two perspectives: server processing impact and data privacy.
Anyway, the impact of the reverse queries on RDAP servers processing Anyway, the impact of the reverse queries on RDAP servers processing
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on August 5, 2019. This Internet-Draft will expire on October 13, 2019.
Copyright Notice Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of (https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Description: This implementation includes support for RDAP queries Description: This implementation includes support for RDAP queries
using data from the public test environment of .it ccTLD. using data from the public test environment of .it ccTLD.
Level of Maturity: This is a "proof of concept" research Level of Maturity: This is a "proof of concept" research
implementation. implementation.
Coverage: This implementation includes all of the features Coverage: This implementation includes all of the features
described in this specification. described in this specification.
Contact Information: Mario Loffredo, mario.loffredo@iit.cnr.it Contact Information: Mario Loffredo, mario.loffredo@iit.cnr.it
5. Privacy Considerations 5. Privacy Considerations
The use of the capability described in this document SHOULD be The use of the capability described in this document MUST be
compliant with the rules about privacy protection each RDAP provider compliant with the rules about privacy protection each RDAP provider
is subject to. Sensitive registration data SHOULD be protected and is subject to. Sensitive registration data MUST be protected and
accessible for permissible purposes only. Therefore, it is accessible for permissible purposes only. Therefore, RDAP servers
recommended that RDAP servers provide reverse search only to those MUST provide reverse search only to those requestors who are
requestors who are authorized according to a lawful basis. Some authorized according to a lawful basis. Some potential users of this
potential users of this capability include registrars searching for capability include registrars searching for their own domains and
their own domains and operators in the exercise of an official operators in the exercise of an official authority or performing a
authority or performing a specific task in the public interest that specific task in the public interest that is set out in law. Another
is set out in law. Another scenario consists of permitting reverse scenario consists of permitting reverse searches, which take into
searches, which take into account only those entities that have account only those entities that have previously given the explicit
previously given the explicit consent for publishing and processing consent for publishing and processing their personal data.
their personal data.
6. Security Considerations 6. Security Considerations
Security services required to provide controlled access to the Security services required to provide controlled access to the
operations specified in this document are described in RFC 7481 operations specified in this document are described in RFC 7481
([RFC7481]). ([RFC7481]).
7. IANA Considerations 7. IANA Considerations
This document has no actions for IANA. This document has no actions for IANA.
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[RISON] github.com, "Rison - Compact Data in URIs", 2017, [RISON] github.com, "Rison - Compact Data in URIs", 2017,
<https://github.com/Nanonid/rison>. <https://github.com/Nanonid/rison>.
[URLON] github.com, "URL Object Notation", 2017, [URLON] github.com, "URL Object Notation", 2017,
<https://github.com/cerebral/urlon>. <https://github.com/cerebral/urlon>.
Appendix A. Change Log Appendix A. Change Log
00: Initial working group version ported from draft-loffredo-regext- 00: Initial working group version ported from draft-loffredo-regext-
rdap-reverse-search-04 rdap-reverse-search-04
01: Updated "Privacy Considerations" section.
Authors' Addresses Authors' Addresses
Mario Loffredo Mario Loffredo
IIT-CNR/Registro.it IIT-CNR/Registro.it
Via Moruzzi,1 Via Moruzzi,1
Pisa 56124 Pisa 56124
IT IT
Email: mario.loffredo@iit.cnr.it Email: mario.loffredo@iit.cnr.it
 End of changes. 6 change blocks. 
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