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Email Delivery issues -- Sophos IP listed as SPAM??

Hello All,

I am receiving reports from one of our clients that emails they are sending out are not being received by their clients. I have looked 

at Sophos and the logs are showing delivered. I checked their mx record in DNS checker and it looks like IPs are being block can someone please confirm this . I am on the  east coast data center..



Added tags
[edited by: Raphael Alganes at 9:09 AM (GMT -7) on 29 May 2023]