Home / Tag Archives: DNS-based Blackhole List

Tag Archives: DNS-based Blackhole List

How to add RBL on Zimbra Server?

How to add RBL check on Zimbra Server - blackMORE Ops - 2

A DNS-based Blackhole List (DNSBL) or Real-time Blackhole List (RBL) is an effort to stop email spamming. It is a “blacklist” of locations on the Internet reputed to send email spam. The locations consist of IP addresses which are most often used to publish the addresses of computers or networks …

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