Up Mail Transfer Agent

jabom

The email will be blocked if the URL matches a known spam website. SURBL reviews the actual content of the email message rather than just the sender’s IP address. This makes it a more effective spam-blocking technique. By allowing SURBL to validate message content, you can improve the accuracy of your spam-blocking and reduce the number of spam emails your users receive. A SURBL filter shields users from malware and phishing assaults.

Not all mail servers currently support SURBL. But, if your Job Function Email List messaging server enables it, activating it will boost the security of your server as well as the security of your entire network, as email content accounts for more than % of Internet security concerns. Set  (MTA) Strict Transport Security (MTA-STS) You should configure your email server to support MTA-STS if your organization uses email. Strict Transport Security (MTA-STS) is a new protocol that allows email service providers (ESPs) to declare whether they support encryption for emails sent from their servers.



Suppose your ESP supports TLS encryption for outbound mail. In that case, you can send messages to it securely by configuring your MTA to include a valid “strict-transport-security” entry in its DNS record. Implement Domain Name System Security Extensions (DNSSEC) DNSSEC is a security protocol that adds a layer of security to the DNS system. DNSSEC ensures that the DNS information received by your email server is authentic and has not been tampered with Implementing.