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dns default port is 53, which is defined in this rfc at section 4.2 (


The name is a reference to TCP or UDP port 53, where DNS server requests are addressed.

Classic DEV Post from Aug 4 '19

You're not worth hiring unless...

Ali Abbas profile image
MERN Stack Developer, with the passion to develop apps that can make this world better. "Whenever I get bored, I call API's"