What port does DoH use?

DoH uses port 443 by default. The protocol is defined in RFC 8484.

Unknown

DNS over HTTPS

Q: What is DNS over HTTPS?

DNS over HTTPS (DoH) is a Application Layer protocol in the DNS category. DNS resolution encrypted within HTTPS connections. Prevents DNS eavesdropping and manipulation by ISPs and network operators.

Application Layer — DNS

Ikhtisar Protokol

Nama Lengkap DNS over HTTPS

Singkatan DoH

Lapisan OSI Application Layer

Kategori DNS

Port Default 443

RFC RFC 8484

Tentang DoH

DNS resolution encrypted within HTTPS connections. Prevents DNS eavesdropping and manipulation by ISPs and network operators.

Application Layer DNS Port 443

Referensi Standar

DoH didefinisikan dalam RFC 8484, diterbitkan oleh Internet Engineering Task Force (IETF). RFC adalah dokumen standar resmi untuk protokol internet dan tersedia secara bebas untuk ditinjau publik.

Protokol Terkait — 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