關於「DNS port」標籤，搜尋引擎有相關的訊息討論：

DNS-over-TLS | Public DNS - Google for Developersdevelopers.google.com › speed › public-dns › docs › dns-...Is DNS TCP or UDP port 53? - Infobloxwww.infoblox.com › ... › DNS Security FAQCan DNS point to specific port? - Webmasters Stack Exchangewebmasters.stackexchange.com › qu