Do you follow all of the recommendations/requirements on https://support.google.com/a/answer/81126 ?
Brandon On Thu, Jun 5, 2025 at 10:04 AM Daniel R. Nash via mailop <mailop@mailop.org> wrote: > Has anyone been able to resolve this gmail block? Our messages have been > getting blocked progressively worse since Feb 2025 until now where we are > at ~80% of messages being rejected and Google will not respond to requests. > We aren’t a bulk sender and all usual best practices are followed > SPF,DKIM,DMARC. > > > > Anyone else experience this? > > > > 142.250.105.27 failed after I sent the message. > Remote host said: 550-5.7.1 [x.x.x.x 12] Gmail has detected that this > message is likely > 550-5.7.1 unsolicited mail. To reduce the amount of spam sent to Gmail, > this > 550-5.7.1 message has been blocked. For more information, go to > 550 5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop >
_______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
