Yes, there seem to be a server misconfiguration:
Date: Fri, 28 Aug 2009 11:14:31 GMT
Server: Apache/1.3.37 (Unix) mod_gzip/1.3.26.1a mod_fastcgi/FSDATA-1.1 mod_jk/1.1.0 mod_throttle/3.2.0 Embperl/2.0b8 mod_perl/1.29
PHP/4.4.3 mod_ssl/2.8.28 OpenSSL/0.9.8b
Last-Modified: Sat, 01 Aug 2009 12:42:12 GMT
Etag "51982f-505-4a743824"
Accept-Ranges: bytes
Content-Length: 1285
Content-Type: text/plain
The web server is sending a wrong Content-Type header. News readers cannot know it's a RSS feed. Rather than text/plain, I believe it should be application/rss+xml or, at least, text/xml.