Emails getting blocked intermittently
This is an automatically generated Delivery Status Notification. Delivery to the following recipients failed permanently: * *******@comcast.net Reason: Permanent Error Reporting-MTA: dns; resimta-ch2-42v.sys.comcast.net [22.214.171.124]Received-From-MTA: dns; mgny17.bloomberg.net [126.96.36.199]Arrival-Date: Thu, 03 Dec 2020 14:31:53 +0000
It's not for all emails, just some. This started happening this morning, was not happening before.