What port does DoT use?

DoT uses port 853 by default. The protocol is defined in RFC 7858.

Unknown

DNS over TLS

Q: What is DNS over TLS?

DNS over TLS (DoT) is a Application Layer protocol in the DNS category. DNS resolution encrypted with TLS on a dedicated port. Provides DNS privacy while remaining distinguishable from web traffic.

Application Layer — DNS

Resumen del protocolo

Nombre completo DNS over TLS

Abreviatura DoT

Capa OSI Application Layer

Categoría DNS

Puerto predeterminado 853

RFC RFC 7858

Acerca de DoT

DNS resolution encrypted with TLS on a dedicated port. Provides DNS privacy while remaining distinguishable from web traffic.

Application Layer DNS Puerto 853

Referencia de estándares

DoT está definido en RFC 7858, publicado por el Internet Engineering Task Force (IETF). Los RFC son los documentos de estándares oficiales para los protocolos de internet y están disponibles gratuitamente para revisión pública.

Protocolos relacionados — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3