Finding Spammers and Dealing With Floods In Exim Finding Spammers and Dealing with Floods One of the handiest command I use for administering our exim mail servers is the following: smtp3:~ # exim -bp | exiqsumm Count Volume Oldest Newest Domain —– —— —— —— —— 1 3072 5h 5h domainName1.com 1 3174 77m 77m domainName2.com 1 7577 74m 74m domainName3.com 52 5120 8h 8h domainName3.com This gives me a nice breakdown of who my top talkers are and the total volume sent to each domain etc. Let’s say I suspect a mail attack and have a rogue spammer on my network. One of the easiest way to see this is by simply tailing ou...