http-stats:
HTTP/1.1 Served-By header field


Common Served-By header values:

Sample Served-By web server response:

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Content-Length: 7444
Served-By: Joyent
Date: Fri, 30 Jul 2010 16:54:54 +0000

<!DOCTYPE html PUBLIC "-//W3C//DTD ...
...
...

Other common HTTP headers

Other less common headers