Wget shows that it flops back and forth between 200 and 503. My guess is that the v6 address is on a load-balancer and that one of the two web servers is down. Frank -----Original Message----- From: Chris Curwick [mailto:christopher.curwick@gmail.com] Sent: Saturday, October 22, 2011 4:29 AM To: nanog@nanog.org Subject: Frontier IPv6 website unavailable When visiting www.frontier.com using an ipv6 tunnel from HE I am getting the following result: Service Unavailable A quick poll of my peers without ipv6 shows the site rendering. It looks like this is limited just to the IPv6 side.