> > can you try to send only using IPv4? I once had a problem with a friend's > server - same error message, but even if it said domain reputation, IPv4 > worked, whereas IPv6 did not.
This. This is a known issue. A lot of senders who send through Microsoft have this issue; are you sending through Microsoft? If so we have instructions for how to fix that by forcing sending through IPv4 when you send to Google. Anne __ Get the Good Sender Seal of Approval! Our Good Senders Listâ„¢ email certification and deliverability assistance is respected around the world so that the email you send goes to the inbox, not the junk folder. Learn more at gettotheinbox.com Anne P. Mitchell, Esq. Email Law & Policy Attorney CEO Get to the Inbox by ISIPP SuretyMail Creator of the term 'deliverability' Author: Section 6 of the CAN-SPAM Act of 2003 (the Federal email marketing law) Board of Directors, Denver Internet Exchange _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop