On Fri, 8 Mar 2024, Sean Donelan wrote:
On Sat, 9 Mar 2024, Travis Garrison wrote:
This would be a company that has registered for an office365 account. Office 365 company accounts are registered as companyname [dot] onmicrosoft [dot] com. You then add domain aliases if you want to use your own preferred domain name.
Microsoft "Know Your Customer"
Just a sampling of company names used for an office365 account.
n8uob4m[dot]onmicrosoft[dot]com xenfx49[dot]onmicrosoft[dot]com
header onmicrosoft_spammer From =~ /<\S+\@\S+\.onmicrosoft\.com>/ score onmicrosoft_spammer 15 describe onmicrosoft_spammer Reject mail from Microsoft spammer obfuscation service After a bit of whack-a-mole with spam coming from various onmicrosoft.com sub-domains, I arrived at the above, and haven't noticed any negative effects. ---------------------------------------------------------------------- Jon Lewis, MCP :) | I route Blue Stream Fiber, Sr. Neteng | therefore you are _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________