If you are seeing an unusual page or not finding your site at all, it's very likely that your domain name has expired.
If you did not register your domain with Merchant Moms, check where you registered it and renew it promptly.
If you aren't sure where you're registered, you might try this resource -
Submit your domain name there and it will return the WHOIS information to you.
It is also possible that your domain has not been verified as explained here: http://merchantmoms.com/KB/entry/1025/