We check this website, now allopneus.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is allopneus Down Right Now? - NO! allopneus is up!
If you have problem with access to site allopneus, and domain allopneus.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).