18 Feb
2010
18 Feb
'10
10:39 a.m.
We ADDED Spamhaus to our IronPort because it was inexpensive. I recall using MAPS RBL many years earlier with a lot of false positives and angry companies trying to reach our users.
Yeah, I used to pay for MAPS but dropped them several years ago because of the false positives and the high cost. R's, John