RFC 7766: DNS Transport over TCP - Implementation Requirements

This document specifies the requirement for support of TCP as a transport protocol for DNS implementations and provides guidelines towards DNS-over-TCP…

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Outgoing relationships (6 related RFCs)

Updates — RFC 1035: Domain names - implementation and specification
Updates, Normative reference — RFC 1123: Requirements for Internet Hosts - Application and Support
Obsoletes, Normative reference — RFC 5966: DNS Transport over TCP - Implementation Requirements
Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 6891: Extension Mechanisms for DNS (EDNS(0))
Normative reference — RFC 5625: DNS Proxy Implementation Guidelines

Incoming relationships (13 related RFCs)

Updated by — RFC 8490: DNS Stateful Operations
Updated by, Normatively referenced by — RFC 9103: DNS Zone Transfer over TLS
Normatively referenced by — RFC 7858: Specification for DNS over Transport Layer Security (TLS)
Normatively referenced by — RFC 7828: The edns-tcp-keepalive EDNS0 Option
Normatively referenced by — RFC 8765: DNS Push Notifications
Normatively referenced by — RFC 9715: IP Fragmentation Avoidance in DNS over UDP
Normatively referenced by — RFC 8906: A Common Operational Problem in DNS Servers: Failure to Communicate
Normatively referenced by — RFC 8932: Recommendations for DNS Privacy Service Operators
Normatively referenced by — RFC 10001: Operational Guidelines for DNS Transport in Mixed IPv4/IPv6 Environments
Informatively referenced by — RFC 8094: DNS over Datagram Transport Layer Security (DTLS)
Informatively referenced by — RFC 9567: DNS Error Reporting
Informatively referenced by — RFC 9520: Negative Caching of DNS Resolution Failures
Informatively referenced by — RFC 8774: The Quantum Bug