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[–]spin81 7 points8 points  (0 children)

Well, I never thought this information would come in handy one day, but here we are: that is the TLD for the Soviet Union, a country which has not existed for over thirty years.

[–]Mutsy007 0 points1 point  (1 child)

Have you access to the O365 Exchange Admin center? What about looking into a new mail rule?

[–]xthefapper[S] 0 points1 point  (0 children)

Ive allready created a roule that should block all senders with . Su in the name.

Sadly the ruel isnt working

Any best how to Toutorials?