RFC 8906: A Common Operational Problem in DNS Servers: Failure to Communicate

The DNS is a query/response protocol. Failing to respond to queries, or responding incorrectly, causes both immediate operational problems and long-term…

Read RFC 8906 on the RFC Editor

Outgoing relationships (14 related RFCs)

Normative reference — RFC 1035: Domain names - implementation and specification
Normative reference — RFC 1034: Domain names - concepts and facilities
Normative reference — RFC 4035: Protocol Modifications for the DNS Security Extensions
Normative reference — RFC 6891: Extension Mechanisms for DNS (EDNS(0))
Normative reference — RFC 6895: Domain Name System (DNS) IANA Considerations
Normative reference — RFC 7766: DNS Transport over TCP - Implementation Requirements
Normative reference — RFC 3225: Indicating Resolver Support of DNSSEC
Normative reference — RFC 6840: Clarifications and Implementation Notes for DNS Security (DNSSEC)
Informative reference — RFC 2671: Extension Mechanisms for DNS (EDNS0)
Informative reference — RFC 3597: Handling of Unknown DNS Resource Record (RR) Types
Informative reference — RFC 7871: Client Subnet in DNS Queries
Informative reference — RFC 7873: Domain Name System (DNS) Cookies
Informative reference — RFC 5001: DNS Name Server Identifier (NSID) Option
Informative reference — RFC 7314: Extension Mechanisms for DNS (EDNS) EXPIRE Option