Emails to what I thought were CenturyLink's NOC have gone unanswered, and the other email address resulted in an automated "you're not allowed to send emails to that group". Frank -----Original Message----- From: Frank Bulk Sent: Thursday, February 12, 2015 8:22 AM To: network@centurytel.net; 'noc@qwest.net' Subject: HTTPv6 access to www.centurylink.com and www.qwest.com are down According to our monitoring system, HTTPv6 access to www.centurylink.com and www.qwest.com have been down since 12:05 am U.S. Central, responding with a "Connection refused". I've tested from two vantage points to confirm that it's not just our prefix. Diagnostic output can be found below. Regards, Frank Bulk Premier Communications root@nagios:~/tmp/ipv6# wget -6 www.centurylink.com --2015-02-12 08:18:22-- http://www.centurylink.com/ Resolving www.centurylink.com... 2001:428:b21:1::20 Connecting to www.centurylink.com|2001:428:b21:1::20|:80... failed: Connection refused. root@nagios:~/tmp/ipv6# root@nagios:~/tmp/ipv6# tcptraceroute6 www.centurylink.com traceroute to www.centurylink.com (2001:428:b21:1::20) from 2607:fe28:0:1000::5, port 80, from port 60661, 30 hops max, 60 bytes packets 1 router-core.mtcnet.net (2607:fe28:0:1000::1) 0.555 ms 19.811 ms 1.632 ms 2 sxct.sxcy.mtcnet.net (2607:fe28:11:1002::197) 0.185 ms 0.196 ms 0.115 ms 3 v6-premier.sxcy-mlx.fbnt.netins.net (2001:5f8:7f0a:2::1) 1.641 ms 1.617 ms 1.585 ms 4 v6-ins-db4-te-0-6-0-4-219.desm.netins.net (2001:5f8:1:1::1) 8.146 ms 8.003 ms 8.051 ms 5 v6-ins-dc1-te-7-4.desm.netins.net (2001:5f8::26:2) 8.035 ms 7.954 ms 7.928 ms 6 2610:18:18b:c000::11 (2610:18:18b:c000::11) 12.925 ms 12.941 ms 12.896 ms 7 mcr1.minneapolis-mn.us.xo.net (2610:18::30b8) 22.254 ms 22.234 ms 22.238 ms 8 2610:18::5802 (2610:18::5802) 32.891 ms 25.156 ms 22.868 ms 9 2610:18::2072 (2610:18::2072) 23.894 ms 22.264 ms 22.759 ms 10 2610:18:16:3000::da (2610:18:16:3000::da) 18.543 ms 18.513 ms 18.569 ms 11 2001:428::205:171:2:52 (2001:428::205:171:2:52) 28.482 ms 28.512 ms 28.549 ms 12 2001:428:1c02:2::2 (2001:428:1c02:2::2) 28.254 ms 28.277 ms 28.238 ms 13 * 2001:428:b21:fc03::2 (2001:428:b21:fc03::2) 28.871 ms 28.608 ms 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * * root@nagios:~/tmp/ipv6#