IMF v2: Publishing your SenderID Record

SenderID has been on my plate for quite some time and despite so many objections (by unknowledgeable people who claim it will never work) I've decided to publish an article on how to implement SenderID for your domain. You know how Exchange SP2 includes the ability to drop messages that fail SenderID checks? Well, this is how you actually determine which servers send mail as your domain, how you create the record, how you publish it through DNS. It's a 4 step process that will take you less than two minutes to create: Publishing SenderID records for Exchange SP2 IMFv2 There is also an Inside SBS podcast being recorded as I type this message so give them a listen, I asked Mark and Peter to talk about IMF.