On 3/14/2013 9:20 PM, Les Mikesell wrote: > Some ISP's block port 25 if it is a 'home' type connection. Comcast > recently started blocking and I can't connect there from home either. configure your mail server to use your ISP's mail server as a 'smarthost', OR configure it to use an external (coloc or whatever) server as smarthost via port 587 with authentication. -- john r pierce 37N 122W somewhere on the middle of the left coast