Yes, the simple ways are usually best. :) My first message on this topic did CC the postmaster, but it got bounced from the list because it had the subsc**** word in it. Still waiting on a response.
Doug -------------------------------------------- On Thu, 3/16/17, Wietse Venema <wie...@porcupine.org> wrote: Subject: Re: cloud9 rejecting my mail To: "Postfix users" <postfix-users@postfix.org> Date: Thursday, March 16, 2017, 11:37 AM Doug: > When trying to sign up for the list from my regular e-mail address > (served by my Postfix mail server, on a vhost at Arp Networks) I > got the following: > > <majord...@postfix.org>: host mail.cloud9.net[2604:8d00:0:1::4] > said: 554 5.7.1 > <dougbarton.us>: Helo command rejected: Access denied (in reply > to RCPT TO command) > > That's very odd, as for several years I've never had mail rejected > before. I have rDNS for my IPv4 and IPv6 addresses, SPF, DKIM, > DMARC, etc. (All working) I can send to big providers like Google > and Yahoo! with no issues as well. > > Can anyone point me in the right direction as to why cloud9.net > is shutting me down? If there is a problem I'm happy to fix it. > :) Maybe the old-fashioned way - ask postmaster@ Wietse
