Author: Jeremy Harris
Date:
To: exim-users
Subject: Re: [exim] All of a sudden mailing stops working,
with msg "failed to expand helo_data..."
On 11/05/2013 06:39, QC wrote:
> 2013-05-08 10:38:35 Received from myid@??? H=localhost (
> www.myhost.com) [127.0.0.1] P=esmtp S=2462 id=
> ecf6982263527ad20c5258c9ac102afa.squirrel@www.myhost.com
> 2013-05-08 10:41:40 failed to expand helo_data: lookup of "ptr=XXX.XXX.XXX"
> gave DEFER:
Smells like a DNS issue; can you try with dig or nslookup,
requesting a reverse-lookup of that IP?
--
Cheers,
Jeremy
