# Reject "faked" envelope sender addresses in cyrus domains # Only enable this if you do not want to receive mails from # such sender as no-reply@your-domain.com # I do not recommend this. # # deny sender_domains = +cyrus_domains # message = Sender unknown/invalid # !verify = sender/callout=defer_ok,5s # Accept valid (and reject invalid) envelope recipient adresses in cyrus domains accept domains = +cyrus_domains endpass message = ${if match{$acl_verify_message}\ {\N(?m)^\d{3} (\d\.\d\.\d .{0,120})\Z\N} \ {IMAP said: $1}{Recipient unknown/invalid}} verify = recipient/callout=random,5s