Amavis IP and ports required for correct operation.

[Damian]

> Many rejection lines related to IP 208.83.137.117 and 208.83.137.118 appear
> in the log, on a CentOS postfix e-mail server. Does the Amavis service need
> to communicate with these addresses and ports?

This is probably Razor [1]

[1] https://cwiki.apache.org/confluence/display/SPAMASSASSIN/UsingRazor