Re: What is the domain "nrb.footprintdns.com"??

PaulAndrew 
Responding to your old reply. has this url been updated on Microsoft allowed url list? I am still unable to find this listed in any of following article. https://learn.microsoft.com/en-us/microsoft-365/enterprise/urls-and-ip-address-ranges?view=o365-worldwide&redirectSourcePath=%252fen-us%252farticle%252fOffice-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2

https://learn.microsoft.com/en-us/microsoft-365/enterprise/microsoft-365-endpoints?view=o365-worldwide