Cyborg <[email protected]> (Mi 02 Aug 2017 12:30:24 CEST): > Hi, > > how must a ACL look like, if we wanne drop the message, when the domain > in question does not exists ? > > in other words, i wanne check if a domain is registered at all, and > dnsdb looks like the correct approach. > > Any Ideas ?
condition = ${lookup dnsdb{$sender_address_domain}{yes}{no}}
But isn't for sender verification
require verify = sender
the better approach? (Of course, if you do not talk about sender
verification, then …)
Best regards from Dresden/Germany
Viele Grüße aus Dresden
Heiko Schlittermann
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