RE: Helo issue

2017-08-14 Thread Kevin Miller
: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Viktor Dukhovni Sent: Monday, August 14, 2017 2:52 PM To: postfix-users@postfix.org Subject: Re: Helo issue On Mon, Aug 14, 2017 at 10:41:05PM +, Kevin Miller wrote: > smtpd_helo_restricti

Re: Helo issue

2017-08-14 Thread Viktor Dukhovni
On Mon, Aug 14, 2017 at 10:41:05PM +, Kevin Miller wrote: > smtpd_helo_restrictions = permit_mynetworks > reject_non_fqdn_helo_hostname > reject_invalid_helo_hostname This would be a complete solution, but ... > smtpd_recipient_restrictio

Helo issue

2017-08-14 Thread Kevin Miller
We have a vendor that is setting up a web page on an IIS server which will email folks when they purchase an item off of it. I'm not sure what they use for a submission agent - I believe it's something they developed in-house. The technician I'm working with isn't a programmer and doesn't real