<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><br></div><div><font face="'times new roman', 'new york', times, serif" size="3">This might have been discuss before but i am not clear on DMARC </font><font face="'times new roman', 'new york', times, serif">recommendation</font><font face="'times new roman', 'new york', times, serif" size="3"> for handling genuine use cases of RFC5322.FROM domain</font></div><div><font face="'times new roman', 'new york', times, serif" size="3">different from actual sender domain?</font></div><div><font face="'times new roman', 'new york', times, serif" size="3"><br></font></div><div><font face="'times new roman', 'new york', times, serif" size="3">Currently with most of big email provider like Yahoo Mail, Gmail and other i can
register, authenticate and use external email id to send</font></div><div><font face="'times new roman', 'new york', times, serif" size="3">mail. One of the possible use case is that any user can register and use <user@my-work-domain.com> as a alternate email id and use this email id</font></div><div><span style="font-family: 'times new roman', 'new york', times, serif; ">to send mail. This feature can be </span><span style="font-family: 'times new roman', 'new york', times, serif; ">useful</span><span style="font-family: 'times new roman', 'new york', times, serif; "> if i am travelling with internet access but no access to my-work-domain network</span></div><div><font face="'times new roman', 'new york', times, serif" size="3">and want to send mail so that receiver can identify me with my work email id.</font></div><div><font face="'times new roman', 'new york', times, serif" size="3"><br></font></div><div><span><font
face="'times new roman', 'new york', times, serif">This mail will be delivered with RFC5322.FROM domain as "my-work-domain.com" and DKIM signing domain will yahoo.com/gmail.com</font></span><br></div><div><span><font face="'times new roman', 'new york', times, serif">with the mail provider IP.</font></span></div><div><span><font face="'times new roman', 'new york', times, serif"><br></font></span></div><div><span><font face="'times new roman', 'new york', times, serif">1. Should the DMARC record of "my-work-domain.com" should be fetch for DMARC processing</font></span></div><div><span><font face="'times new roman', 'new york', times, serif">2. "my-work-domain.com" can have strict policy to reject mails; should the mail be rejected as this will</font></span></div><div><span><font face="'times new roman', 'new york', times, serif"> definitely fail </font></span><font face="'times new roman', 'new york', times,
serif">Identifier Alignment.</font></div><div><font face="'times new roman', 'new york', times, serif"><br></font></div><div><font face="'times new roman', 'new york', times, serif">is it possible to consider domain of sender (Mail header sender) in case RC5322.FROM domain is different?</font></div><div><span><font face="'times new roman', 'new york', times, serif"><br></font></span></div><div><span><font face="'times new roman', 'new york', times, serif">Thanks</font></span></div><div><span><font face="'times new roman', 'new york', times, serif">Avanish</font></span></div></div></body></html>