On 26/07/15 19:59, DTNX Postmaster wrote: > I would however have another look at your DNS configuration. Here's the > relevant header; > > == > Received: from zed.grinta.net (grinta.net [109.74.203.128]) > by english-breakfast.cloud9.net (Postfix) with ESMTP id ABBED330874 > for <postfix-users@postfix.org>; Sun, 26 Jul 2015 12:16:38 -0400 (EDT) > == > > That's already a mismatch that might be throwing them off, triggering > some kind of classification error. Pick a hostname, not a domain name, > and stick to that for everything. One (1) hostname that matches every > which way you might slice it.
[snip] > Make everything 'zed.grinta.net', forward and reverse, including your > MX record, and create CNAME records for your convenience, such as mail > client configuration. If you need an A apex record, just create that > separately, don't use it for sending mail. Hello Joni, thanks for the hint. Just to be sure, you are suggesting to make zed.grinta.net an A record, instead of a CNAME, have the MX record point to zed.grinta.net, and change smtp.grinta.net from being a CNAME of grinta.net to being a CNAME of zed.grinta.net. It definitely makes sense. Doing it now. Thanks. Cheers, Daniele
