Engineering
RFC 1912 Compliance & Strict DNS Zone Rules
2026-09-14 18:58:27
Why CNAME records cannot coexist with A/TXT records and how ZeroRegistrar enforces RFC standards automatically.
RFC 1912 specifies that if a CNAME record is present at a node, no other data may be present. ZeroRegistrar validates every record edit in real time to guarantee RFC compliance.