Does google have broken DNS resolvers? 550-5.7.25 [155.138.203.148] The IP address sending this message does not have a 550-5.7.25 PTR record setup, or the corresponding forward DNS entry does not 550-5.7.25 match the sending IP. As a policy, Gmail does not accept messages 550-5.7.25 from IPs with missing PTR records. For more information, go to 550-5.7.25 https://support.google.com/a?p=sender-guidelines-ip 550-5.7.25 To learn more about Gmail requirements for bulk senders, visit 550 5.7.25 https://support.google.com/a?p=sender-guidelines. 00721157ae682-78ad0d509c9si5517897b3.115 - gsmtp
dig +short -x 155.138.203.148 veps.esmtp.org. dig +short veps.esmtp.org 155.138.203.148 If it would be a temporary problem at their side would they at least generate a 4xy reply? _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
