SMTP protocol returned a permanent error

My 6.0.3 domino server can send smtp messages to all domains except netzero.com and aol.com. The only error from the server is SMTP protocol returned a permanent error.are there a notes.ini setting for debugging so I can get more info.

help will be appriciated

Subject: SMTP protocol returned a permanent error

Hmm. Doesn’t sound to me like it’s a server issue. NetZero and AOL have very sophisticated anti-spam engines. Are you sure you are not listed in a blacklist somewhere? Or maybe the subject lines or bodies of your messages contain Questionable material?

Greg

Subject: RE: SMTP protocol returned a permanent error

I don’t believe I am black listed. I am just trying to send a email message to my DAD.I can send everywhere else