Can anyone get a hold of AMPS for me?

I’ve gone to their website and i keep getting a postmaster delievery error for thier email. I want to know if it is to late to get into the contest? It says preregristration has ended, however is there day of? I’ve tried twice to email them and same problem each time.
Thanks BIll

You can arrive at the site of the AMPS Nats and enroll and register upon entry. No worries.

I’m a member of AMPS. There will be registration on both 4/15 and the morning of 4/16.