Emails being blocked - Outlook/Office 365 - Microsoft Community


hi

we having issues specific users email being blocked, no other addresses in organisation have issue. can see other posts whereby delist user block lists. 

error or received when sending :-

the common reason email address suspected of sending spam , it's no longer allowed send messages outside of organization.

please respond can provide ndr , email address of user concerned.

many thanks

hi jim,

 

thanks pm reply. please follow instructions here: https://technet.microsoft.com/en-us/library/dn458545%28v=exchg.150%29.aspx?f=255&mspperror=-2147217396 . if it’s not listed in action center, may delist via link: https://sender.office.com/ .  this may not take effect , it’s suggested wait while. further investigate issue, have sent pm collect tenant information.

 

regards,

rick



Office / Outlook / Windows 10 / Office 365 for business



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