Hi Phil, At 08:06 18-06-2012, Phil Mayers wrote: >Can others confirm that this site: > >http://ec.europa.eu/ > >...is broken over IPv6, but working over IPv4? Seems like the >webserver is returning a 503 over IPv6 only. Yes, it mentioned a problem with the backend. The way DNS is used for redundancy makes it more work to troubleshoot. Regards, -sm