----- Original Message -----
From: "Christoffer Hansen" <christoffer@netravnen.de>
On 30/07/2019 01:03, Dan Hollis wrote:
Jul 29 09:47:27 yuri sendmail[14067]: x6TGlQe4014062: to=<email-abuse@amazon.com>, ctladdr=<goemon@sasami.anime.net> (500/500), delay=00:00:01, xdelay=00:00:01, mailer=esmtp92, relay=amazon-smtp.amazon.com. [207.171.188.4], dsn=5.1.1, stat=User unknown
... :wondering: Works fine for me. If sending from $CORP e-mail account hosted on O365 infrastructure.
Yup; I think that was most of his point: POC Email addresses MUST be whitelisted ahead of/through every protection device/software you deploy on incoming mail. Cheers, -- jra -- Jay R. Ashworth Baylink jra@baylink.com Designer The Things I Think RFC 2100 Ashworth & Associates http://www.bcp38.info 2000 Land Rover DII St Petersburg FL USA BCP38: Ask For It By Name! +1 727 647 1274