What is the purpose of a PTR record?

What is the purpose of a PTR record?

What is the purpose of a PTR record?

A.
To provide name to IP resolution.

B.
To provide IP to name resolution.

C.
To direct email to a specific host.

D.
To provide additional host information.

E.
To direct clients to another nameserver.

Explanation:

See http://en.wikipedia.org/wiki/Reverse_DNS_lookup



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