What port does HTTPS use?

HTTPS uses port 443 by default. The protocol is defined in RFC 2818.

HTTPS :443

HTTP Secure

Q: What is HTTP Secure?

HTTP Secure (HTTPS) is a Application Layer protocol in the Web category. HTTP encrypted with TLS. Provides authentication, data integrity, and confidentiality for web traffic. Standard for all modern websites.

Application Layer — Web

Visão geral do protocolo

Nome completo HTTP Secure

Abreviatura HTTPS

Camada OSI Application Layer

Categoria Web

Porta padrão 443

RFC RFC 2818

Sobre HTTPS

HTTP encrypted with TLS. Provides authentication, data integrity, and confidentiality for web traffic. Standard for all modern websites.

Application Layer Web Porta 443

Referência de padrões

HTTPS é definido em RFC 2818, publicado pelo Internet Engineering Task Force (IETF). Os RFCs são os documentos de padrões oficiais para protocolos de internet e estão disponíveis gratuitamente para revisão pública.

Protocolos relacionados — Application Layer

HTTP Hypertext Transfer Protocol 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 FTP File Transfer Protocol