Here's part of the email I receive as Moderaor:
Delivery has failed to these recipients or groups:[email protected]
Your message wasn't delivered because the recipient's email provider rejected it.
Diagnostic information for administrators:Generating server: SA1PR19MB6672.namprd19.prod.outlook.com
[email protected]
Remote Server returned '550-5.7.26 This mail is unauthenticated, which poses a security risk to the 550-5.7.26 sender and Gmail users, and has been blocked. The sender must 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message, 550-5.7.26 DKIM checks did not pass and SPF check for [catalina350.com] did not 550-5.7.26 pass with ip: [2a01:111:f400:7e88::205]. The sender should visit 550-5.7.26 https://support.google.com/mail/answer/ ... entication for 550 5.7.26 instructions on setting up authentication. jg40-20020a170907972800b009329ec7a535si7235466ejc.400 - gsmtp'
Original message headers:
Received: from BL0PR1901MB4708.namprd19.prod.outlook.com
(2603
(2603
Any suggestions on how to approach this are most welcome.
Ken Krawford