CAs SHALL NOT issue Certificates containing Domain Names that end in an IP Reverse Zone Suffix.
For CAs SHALL NOT issue Certificates containing Domain Names that end in an IP Reverse Zone Suffix., requirement is CAs SHALL NOT issue Certificates containing Domain Names that end in an IP Reverse Zone Suffix; effective date is 2026-03-15; baseline requirements section is 4.2.2; authority is CA/Browser Forum TLS Baseline Requirements; scope is all publicly-trusted CAs issuing TLS server certificates, recorded from its source on 2026-08-05.
- Requirement
- CAs SHALL NOT issue Certificates containing Domain Names that end in an IP Reverse Zone Suffix. verified
- Effective date
- 2026-03-15 verified
- Baseline Requirements section
- 4.2.2 verified
- Authority
- CA/Browser Forum TLS Baseline Requirements our reading
- Scope
- all publicly-trusted CAs issuing TLS server certificates our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
2026-03-15 | 4.2.2 | CAs SHALL NOT issue Certificates containing Domain Names that end in an IP Reverse Zone Suffix.
— cabforum.org, retrieved 2026-08-05
Source
- cabforum.orghttps://cabforum.org/working-groups/server/baseline-requirements/requirements/