Gmail drops emails. Our system has detected that this message is 550-5.7.1 likely unsolicited mail.
Posted: Fri Jan 14, 2022 11:23 am
Hi Guys,
I have been problem with send mails to Gmail users 4 months. And mails is does not deliver. I got this error.
Our system has detected that this
message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam
sent to Gmail, 550-5.7.1 this message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/?p=Unso ... ssageError 550
5.7.1 for more information.
On email server is valid Letsencrypt Root X1 certificate.
Does anyone else had this problem? Does Google changed some rules in meantime?
Thanks a lot for help.
Best regards Nikola
I have been problem with send mails to Gmail users 4 months. And mails is does not deliver. I got this error.
Our system has detected that this
message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam
sent to Gmail, 550-5.7.1 this message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/?p=Unso ... ssageError 550
5.7.1 for more information.
On email server is valid Letsencrypt Root X1 certificate.
Does anyone else had this problem? Does Google changed some rules in meantime?
Thanks a lot for help.
Best regards Nikola