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Topic: Greylist

==== Required information ====
- iRedMail version: 0.8.7
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): SQL
- Linux/BSD distribution name and version: Ubuntu 14.04
- Related log if you're reporting an issue:
====

I installed iRedMail today, it's working but I had to disable Greylist because it was blocking emails from gmail and hotmail! Why? Is it normal?

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Re: Greylist

Greylisting doesn't "block" emails, it just temporarily reject it and wait for 2 more retries.
Check http://greylisting.org/ to understand how greylisting works.