How to protect domains that do not send emails
Domains that do not send emails can still be used in email spoofing or phishing attacks, but there are specific types of DNS text (TXT) records that can be used to stifle attackers. Each of these records sets rules for how unauthorized emails should be treated by mail servers, making it harder for attackers to exploit these domains. A DNS TXT record allows domain administrators to enter text into the Domain Name System (DNS)....