Hello,
If anyone is here from AT&T, help with the following IP listing would be
greatly appreciated. I believe the following range is listed:
216.205.24.0/24
5.3.0 flph830 DNSBL:RBL 521< 216.205.24.119 >_is_blocked.For assistance forward
this email to abuse_...@abuse-att.net
AT&T Postmaster Case: [122818-114924-6950-00]
This is one of the primary delivery ranges for Mimecast, customers are
relentlessly calling our support line for assistance. Any help would be
greatly appreciated.
Thank you!
Steven Sarkisian
Global Manager - Messaging Security
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