What is Microsoft Sender ID? Tara Kelly Updated October 18, 2016 12:25 Follow Microsoft Sender ID is an implementation of SPF. Related articles How can I setup SPF for my domain? Adding Google's DKIM Record to Domain How Can I Configure Email on Outlook 2016 What documents do I need for my .ie domain application? Do you offer custom nameservers? Comments 0 comments Article is closed for comments.