https://community.bt.com/t5/General-email-queries/email-bounce-back-btinternet-com-does-not-pass-DMARC/m-p/2317330#M106891 <P><SPAN>Hi, getting email bounced back from addresses I know are correct with this as part of the message</SPAN></P><P><SPAN>"MTA </SPAN><A href="http://p3plsmtpa11-04.prod.phx3.secureserver.net/" target="_blank" rel="noopener">p3plsmtpa11-04.prod.phx3.secureserver.net</A><SPAN> received this response from the destination host IP - 52.101.11.11 - &nbsp;550 , 550 5.7.509 Access denied, sending domain [</SPAN><A href="http://btinternet.com/" target="_blank" rel="noopener">BTINTERNET.COM</A><SPAN>] does not pass DMARC verification and has a DMARC policy of reject. [</SPAN><A href="http://as8p194mb1125.eurp194.prod.outlook.com/" target="_blank" rel="noopener">AS8P194MB1125.EURP194.PROD.OUTLOOK.COM</A><SPAN> 2023-09-29T08:02:26.162Z 08DBC0B65B260CD5] [</SPAN><A href="http://ph7pr17ca0008.namprd17.prod.outlook.com/" target="_blank" rel="noopener">PH7PR17CA0008.namprd17.prod.outlook.com</A><SPAN> 2023-09-29T08:02:26.239Z 08DBC09409AC839F] [</SPAN><A href="http://sa2pepf000015ca.namprd03.prod.outlook.com/" target="_blank" rel="noopener">SA2PEPF000015CA.namprd03.prod.outlook.com</A><SPAN> 2023-09-29T08:02:26.251Z 08DBBBA640451A5F]"</SPAN></P><P>&nbsp;</P><P><SPAN>Can you advise?</SPAN></P> Fri, 29 Sep 2023 08:29:46 GMT mgbsheep 2023-09-29T08:29:46Z https://community.bt.com/t5/General-email-queries/email-bounce-back-btinternet-com-does-not-pass-DMARC/m-p/2317330#M106891 <P><SPAN>Hi, getting email bounced back from addresses I know are correct with this as part of the message</SPAN></P><P><SPAN>"MTA </SPAN><A href="http://p3plsmtpa11-04.prod.phx3.secureserver.net/" target="_blank" rel="noopener">p3plsmtpa11-04.prod.phx3.secureserver.net</A><SPAN> received this response from the destination host IP - 52.101.11.11 - &nbsp;550 , 550 5.7.509 Access denied, sending domain [</SPAN><A href="http://btinternet.com/" target="_blank" rel="noopener">BTINTERNET.COM</A><SPAN>] does not pass DMARC verification and has a DMARC policy of reject. [</SPAN><A href="http://as8p194mb1125.eurp194.prod.outlook.com/" target="_blank" rel="noopener">AS8P194MB1125.EURP194.PROD.OUTLOOK.COM</A><SPAN> 2023-09-29T08:02:26.162Z 08DBC0B65B260CD5] [</SPAN><A href="http://ph7pr17ca0008.namprd17.prod.outlook.com/" target="_blank" rel="noopener">PH7PR17CA0008.namprd17.prod.outlook.com</A><SPAN> 2023-09-29T08:02:26.239Z 08DBC09409AC839F] [</SPAN><A href="http://sa2pepf000015ca.namprd03.prod.outlook.com/" target="_blank" rel="noopener">SA2PEPF000015CA.namprd03.prod.outlook.com</A><SPAN> 2023-09-29T08:02:26.251Z 08DBBBA640451A5F]"</SPAN></P><P>&nbsp;</P><P><SPAN>Can you advise?</SPAN></P> Fri, 29 Sep 2023 08:29:46 GMT https://community.bt.com/t5/General-email-queries/email-bounce-back-btinternet-com-does-not-pass-DMARC/m-p/2317330#M106891 mgbsheep 2023-09-29T08:29:46Z