The Cyber Monday deal is ending in 48 hours! Get 89% off our hottest-selling 5-year plan. Upgrade now! > Offer valid for existing users only.
PTR records are mainly used to check if the server name is actually associated with the IP address from where the connection was initiated.
The usage of a reverse DNS setup for a mail server is a good solution. Some external mail exchange servers make reverse DNS lookups before accepting messages originating from your mail server.
Comments (0 )