Source note · DNS SRV and service discovery for SIP
RFC 3263 requires that, for a SIPS NAPTR result, both the queried domain and the NAPTR replacement domain be valid according to the site certificate.
Checked 2026-09-24
the domain name in the query and the domain name in the replacement field MUST both be valid based on the site certificate
- Vendor
- IETF
- Product
- SIP
- Subsystem
- TLS identity
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3263 (June 2002)
- Checked
- 2026-09-24
Sources
- RFC 3263: Session Initiation Protocol (SIP): Locating SIP Servers — RFC Editor / IETF · tier 1 standards and regulators · Section 4.1 Selecting a Transport Protocol
Cite this note
APA
WarmTransfer. (2026, September 24). DNS SRV and service discovery for SIP: source note dns-srv-voice-rfc3263-naptr-cert-domains. WarmTransfer. https://warmtransfer.net/knowledge/claims/dns-srv-voice-rfc3263-naptr-cert-domains
BibTeX
@misc{warmtransfer-claim-dns-srv-voice-rfc3263-naptr-cert-domains,
title = {DNS SRV and service discovery for SIP: source note dns-srv-voice-rfc3263-naptr-cert-domains},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dns-srv-voice-rfc3263-naptr-cert-domains},
note = {Source note dns-srv-voice-rfc3263-naptr-cert-domains, checked 2026-09-24}
}