IETF RFC 3425
Internet Media Type message/sipfrag
active, Most Current
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| Organization: | IETF |
| Publication Date: | 1 November 2002 |
| Status: | active |
| Page Count: | 5 |
scope:
The IQUERY method of performing inverse DNS lookups, specified in RFC 1035, has not been generally implemented and has usually been operationally disabled where it has been implemented. Both reflect a general view in the community that the concept was unwise and that the widely-used alternate approach of using pointer (PTR) queries and reverse-mapping records is preferable. Consequently, this document deprecates the IQUERY operation, declaring it entirely obsolete. This document updates RFC 1035.
Document History
IETF RFC 3425
November 1, 2002
Internet Media Type message/sipfrag
The IQUERY method of performing inverse DNS lookups, specified in RFC 1035, has not been generally implemented and has usually been operationally disabled where it has been implemented. Both reflect...