==== Required information ====
- iRedMail version (check /etc/iredmail-release):
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Web server (Apache or Nginx):
- Manage mail accounts with iRedAdmin-Pro?
- Related log if you're reporting an issue:
====# cat /etc/iredmail-release
0.9.5-1
# cat /etc/centos-release
CentOS release 6.8 (Final)

Store mail accounts in which LDAP
Apache web server
Manage mail account with iRedAdmin-Pro

Apache Log
Error Log

iRedAdmin-Pro
Error Menu
throttle
greylisting

main.cf
main.cf

Warning On maillog
maillog