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1 Message

Thu, Dec 13, 2018 11:32 PM

Delist/Unblock IP Address



Dear AT&T Postmaster, 


we are trying to send emails to users with ids using  "" and "".


I need to unblock an IP ;  and of my mail server that sends legitimate notifications to clients and tried to proper unsubscribe. But  I  cannot access the blacklist removal request URL as it is not opening at all.


The IP address used for email communication are ;  and

Could you please help me to check whether my IP is Whitelisted and assist me further in solving the issue?
Please check and unblock it as quickly as possible.


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