If anyone wonders who has implemented DomainKey or SPF, take a look at this list of adopters.http://dkfind.kornnuts.com/

I am looking for alternatives to managing local accounts on the IronPorts for management, administration, etc.Has anyone used or are currently using TACACS+?How well do you think this would work for IronPort appliance management. Here is some links t...

Did everyone see this? I guess being bought by Symantec didn't help Brightmail on the security side. :( http://securityresponse.symantec.com/avcenter/security/Content/2005.10.12d.html

You may already know about this, but I just found it.Good for testing your SPF and DomainKeys.http://senderid.espcoalition.org/worked for me 8)

Mark, sorry should have given you this list months ago. My guess is you've already thought of all of these and more.Everyone else, feel free to add to the list or tell me I'm nuts... or better yet ask what for.1) A good DHAP (directory harvest attac...