Hi, I have v9.4.2 running on Linux and I'm seeing a bunch of messages in my mail logs like the following:
reject: RCPT from unknown[xxx.217.8.156] Trying to later resolve this IP returns a valid hostname, so I'm concerned that there is perhaps a timeout value that is too low for my system, which may be overloaded at times, or some other limit is being reached that may impact results. What can I use to determine if this is even actually a problem? I don't see anything peculiar in the logs, and memstats looks pretty uneventful. Is there some other stats that I should poll to determine if an upper-bound may be being hit? Thanks, Alex _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users