In terms of mailinator being blocked . . . if that's the case, he's probably in the database http://www.block-disposable-email.com (as are my domains). The guy is pretty quick at finding at adding new disposable email domains.
I plan to add a few new domains on every now and then to see if I can at least keep some getting past his filter...
I made a submission here about it a few months back: http://news.ycombinator.org/item?id=3026892
In terms of mailinator being blocked . . . if that's the case, he's probably in the database http://www.block-disposable-email.com (as are my domains). The guy is pretty quick at finding at adding new disposable email domains.
I plan to add a few new domains on every now and then to see if I can at least keep some getting past his filter...