Facebook won't accept email addres on sign-up as valid.?

I registered a domain a day ago and setup a new email address (admin@domain.com) and I wanted to start a new facebook account and it isn't accepting the email as valid. I made sure it was typed correctly and did it all 2-3 times. Still a no go. I've seen others with the same problem and there...

9 Sep 2012 ... I registered a domain a day ago and setup a new email address ... start a new facebook account and it isn't accepting the email as valid. ... My pure guess is that it only accepts major hosts - hotmail, yahoo, ... Romaniac said: ... point considered all webmaster@ addresses to be invalid so I had to change it.

Lee mas