This site, pnotepad.org and friends all appear to have been down for the last day or two, the Linux VM they run on seemed to be completely toasted. Hopefully everything is now back to normal and I won’t have lost too much mail. This reminds me that I really need to set up an automated script to check that all the sites are online!
I have issues accessing your site from work. It seems to be blocked by the proxy. I think it is down to a HTML error. You have this in your code:
As there is no Content-Type defined (i.e. blank), it is blocked. If you remove it, it should work (as other WordPress blogs are fine). Or change to:
It works fine for me now.