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Collecting the information required to track or identify problem messages can be time consuming. Utilizing Ironport’s “Incoming Content Filters” and “Message Filter Action Variables” to add RFC2822 X-headers to inbound messages and can help streamli...
We recently deployed a couple of Ironport C600s and are now having tickets opened from domains we are blocking due to negitive reputation scores. I know we can "whitelist" these domains but being a large organization, I do not want the overhead of m...
If I understand what you are saying, both the Ironport and Non-Ironport MTAs are listed in the mx record, 0 cost being the Ironport and 10 cost being the non-Ironport. Based on this, inbound connection attempts try the Ironport first and if it can n...
Okay..here’s my thought. 3 is way too high, we recently changed to 1. I think the multiplier is just a marketing tool for Senderbase. Not that is a bad thing but trying to convert connections to messages, may sounds interesting but I don’t think it’...
We had an issue where we sent a delivery failure to a SORBS Spam Trap address. This may be the case with you too. They will de-list without fees if this is the case. It took a bit to get it done but once we got a response from someone they were ver...
