Documents by R. Bellis
2009, RFC5625: DNS Proxy Implementation Guidelines
2010, RFC5966: DNS Transport over TCP - Implementation Requirements
2016, RFC7766: DNS Transport over TCP - Implementation Requirements
2016, RFC7828: The edns-tcp-keepalive EDNS0 Option
2019, RFC8490: DNS Stateful Operations
2024, RFC9619: In the DNS, QDCOUNT Is (Usually) One