reverse dns
What is rDNS?rDNS is a reverse DNS check. When the email is received, it checks which nameserver and domain are associated with the sender's IP address.Most Internet Providers and email hosters w...
What is rDNS?rDNS is a reverse DNS check. When the email is received, it checks which nameserver and domain are associated with the sender's IP address.Most Internet Providers and email hosters w...