https://community.bt.com/t5/Archive-Staging/Outgoing-emails-bounce-back-to-do-with-DMARC554-5-7-1-Your/m-p/2200275#M1258360 <P>Is this bounce back from someone using a iCloud.com email address to a btinternet.com email address? Or is this you trying to send an email from the but btinternet.com domain? If the latter what smtp settings are you using?</P> Sat, 11 Dec 2021 23:26:51 GMT jac_95 2021-12-11T23:26:51Z https://community.bt.com/t5/Archive-Staging/Outgoing-emails-bounce-back-to-do-with-DMARC554-5-7-1-Your/m-p/2200270#M1258359 <P>Hi, I've had email problems for about a year. Outgoing emails often bounce back with this message -&nbsp;<SPAN>554 5.7.1 Your message was rejected due to&nbsp;</SPAN><A href="http://btinternet.com/" target="_blank" rel="noopener noreferrer noreferrer">btinternet.com</A><SPAN>'s DMARC policy. See&nbsp;</SPAN><A href="https://support.apple.com/en-us/HT204137" target="_blank" rel="noopener noreferrer noreferrer">https://support.apple.com/en-us/HT204137</A><SPAN>&nbsp;for info</SPAN></P><P><SPAN>I have tried to find a resolution before but have little technical knowledge but it's really becoming a problem now.&nbsp;</SPAN></P><P><SPAN>Please can someone offer advice!? Thanks.&nbsp;</SPAN></P> Sat, 11 Dec 2021 21:43:55 GMT https://community.bt.com/t5/Archive-Staging/Outgoing-emails-bounce-back-to-do-with-DMARC554-5-7-1-Your/m-p/2200270#M1258359 Cazpanda 2021-12-11T21:43:55Z https://community.bt.com/t5/Archive-Staging/Outgoing-emails-bounce-back-to-do-with-DMARC554-5-7-1-Your/m-p/2200275#M1258360 <P>Is this bounce back from someone using a iCloud.com email address to a btinternet.com email address? Or is this you trying to send an email from the but btinternet.com domain? If the latter what smtp settings are you using?</P> Sat, 11 Dec 2021 23:26:51 GMT https://community.bt.com/t5/Archive-Staging/Outgoing-emails-bounce-back-to-do-with-DMARC554-5-7-1-Your/m-p/2200275#M1258360 jac_95 2021-12-11T23:26:51Z