HTTP/1.1 200 OK Server: nginx Date: Sat, 17 Nov 2012 20:15:09 GMT Content-Type: text/xml; charset=UTF-8 Content-Length: 317 Connection: keep-alive X-hacker: If you're reading this, you should visit automattic.com/jobs and apply to join the fun, mention this header. Pingback from http://p.cweiske.de/21?foobar to http://pingbacktest.wordpress.com/2008/01/15/hello-world/ registered. Keep the web talking! :-)