Reverse DNS Lookup

Check which hostname an IP address resolves to.

DNS Lookup Whois Lookup DNS Propagation DNS Health Check

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Reverse DNS (PTR) Analysis

Reverse DNS (PTR record) verifies which domain name an IP address corresponds to. Especially for the reliability of mail servers, it is mandatory for the IP and domain name to correspond to each other (FCrDNS).

#Reverse #DNS #PTR #Analysis

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