On 26.01.2016 16:54, Matt Bayliss wrote: > I'm trying to find the correct/best practice method for setting up a > black hole email address for such items as "noreply" addresses when > sending alerts from monitoring devices etc.
While not necessarily "the best" solution, I use this: # pcre:/etc/postfix/recipient_access /^(?:bytesink|devnull|noreply)\@somedomain\.tld$/ DISCARD You'll need to make sure that this file is used of course, like so: # /etc/postfix/main.cf smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated check_recipient_access pcre:${config_directory}/recipient_access reject_non_fqdn_recipient reject_unlisted_recipient reject_unknown_recipient_domain I include many other entries in recipient_access and it makes sense for me to ignore the access file for mynetworks or sasl_authenticatd clients. Change this if necessary. -Ralph