https://app.knowbase.one/vault/rfc/docid/3967
RFC3596: DNS Extensions to Support IP Version 6
Network Working Group S. Thomson Request for Comments: 3596 Cisco Obsoletes: 3152, 1886 C. Huitema Category: Standards Track Microsoft ...
https://app.knowbase.one/vault/rfc/docid/4463
RFC4074: Common Misbehavior Against DNS Queries for IPv6 Addresses
Network Working Group Y. Morishita Request for Comments: 4074 JPRS Category: Informational T. Jinmei Toshiba ...