Topic: Block Wildcare domains email

==== Provide required information ====
- iRedMail version and backend (LDAP/MySQL/PGSQL):
- Linux/BSD distribution name and version:
- Any related log? Log is helpful for troubleshooting.

We have been getting lots of spam using the following Technic.

Mail from usually from the sames user but the domain changes all the time, they are using dkim etc to bypass filters etc. Is there a way to block as follow


We tried in the blacklist in iredmailadmin but no luck any other advice?



Re: Block Wildcare domains email

How about Postfix header_checks(5)?
Reference: http://www.postfix.org/header_checks.5.html


Does my reply help a little? How about buying me a cup of coffee ($5) as an encouragement?

buy me a cup of coffee