Put it down to an act of God...
They're probably just reconfiguring in anticipation of Gay Day traffic.
Hubby thought the mail server at work was down, but he just said it's working again. Might be just a Sunday pre-dawn re-boot on your site too.
I'm glad about the server at work, he was going to make us go in, on the way to the in-laws! Thank goodness we don't have to do that.
The conservative Lutheran site http://www.alpb.org operated by the American Lutheran Publicity Bureau also went down yesterday and has not been restored.
I smell a conspiracy.