Block emails from newly registered domains

unlip

To prevent spam, it would be helpful to have the option to block emails received from newly registered domains. For example, domains registered in the last 30 or 60 days will be rejected. Domains hosted locally on the server are not blocked. I don't know if this is possible, but it would be helpful. I see some spam coming through from newly registered domains.…

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cPFence

unlip

Thanks for the suggestion. The idea makes sense, but checking domain registration age isn’t straightforward, especially on busy servers. It would require a lookup for every incoming domain, which adds heavy overhead and slows mail delivery.

webdig

Try a RBL - https://www.suped.com/blocklists/spam-eating-monkey-sem-fresh30