Hi all
10 Days ago, the Verizon 'Whitelist' Team (without name of any responsible person) send an email to our NOC to get the list of MXes used in our domains. Apparently because they were blacklisting our IP-Range. (Which I couldn't notice according our mailserver logs.)
So I wrote back to them to explain, that we have many fixed-ip customers operating own mailservers and to ask how we best would proceede.
I never got an answer.
Anyone else got contacted by verizon about that matter and got any reply?
-Benoit-