==== Required information ====
- iRedMail version (check /etc/iredmail-release):
- Linux/BSD distribution name and version: CentOS6 (all versions)
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? No
- Related log if you're reporting an issue:
====

A note to all who may have added dnsbl.webequipped.com to their DNSBL list in main.cf this site is no longer operating and can cause errors if you have it checking email.

I commented it out in the smtpd_recipient_restrictions area.

Jim