dnsoverhttpsport

DNS over HTTPS (DoH) is a protocol for performing remote Domain Name System (DNS) resolution via the HTTPS protocol. A goal of the method is to increase ...

2024年3月12日 — DNS over HTTPS (DoH) is an internet security protocol that communicates domain name server information in an encrypted way over HTTPS ...

2024年1月17日 — DoH uses port 443, which is the standard HTTPS traffic port, to wrap the DNS query in an HTTPS request. DNS queries and responses are ...

DoH由IETF支援（見RFC 8484 （頁面存檔備份，存於網際網路檔案館））。 Google及Mozilla基金會正在測試此協定，提高網路安全性。

2022年4月8日 — DoT (DNS over TLS )used standard port 853 for communication. It is easy for organizations to segregate the DNS traffic from other regular HTTP ...

DoT only uses port 853, while DoH uses port 443, which is the port that all other HTTPS traffic uses as well. Because DoT has a dedicated port, anyone with ...

對此，IETF提出了二種機制來解決此問題；一為TLS over DNS（DoT）與DNS over HTTPS（DoH）。 ... HTTPS流量，與443使用的同一port。 ... DNS服務的IP，針對其443 port做阻擋。

2024年2月20日 — Due to this difference, DNS over TLS has its own dedicated port, TCP Port 853, while DNS over HTTPS uses the standard HTTPS TCP port 443.

2018年12月27日 — DNS over TLS has its own port, Port 853. DNS over HTTPS uses Port 443, which is the standard port for HTTPS traffic. While having a dedicated ...

2021年12月29日 — 意思就是當瀏覽網域、網址時透過443 SSL 加密這條路在作查詢解析，不是之前的TCP UDP 協定的明碼連線，瀏覽器也都有支援了。 DNS over HTTPS.