I've noticed it didn't work yesterday, either. Tested from two locations. California: li16x-xxx:~# telnet fb.me http Trying 2a03:2880:2110:df01:face:b00c:0:8... ^C li16x-xxx:~# traceroute6 fb.me traceroute to fb.me (2a03:2880:2110:df01:face:b00c:0:8), 30 hops max, 80 byte packets 1 2600:3c01:ffff:0:ca4c:75ff:fef5:d63f (2600:3c01:ffff:0:ca4c:75ff:fef5:d63f) 206.674 ms 206.681 ms 206.639 ms 2 10gigabitethernet2-3.core1.fmt1.he.net (2001:470:1:1db::1) 0.668 ms 0.660 ms 0.653 ms 3 10gigabitethernet1-2.core1.sjc2.he.net (2001:470:0:2f::2) 0.850 ms 0.842 ms 0.973 ms 4 2001:504:0:1:0:3:2934:2 (2001:504:0:1:0:3:2934:2) 1.758 ms 51.504 ms 2001:470:0:14a::2 (2001:470:0:14a::2) 0.907 ms 5 ae0.bb01.sjc1.tfbnw.net (2620:0:1cff:dead:beef::9) 1.065 ms ae1.bb01.sjc1.tfbnw.net (2620:0:1cff:dead:beef::15) 1.953 ms 1.454 ms 6 ae6.bb01.frc1.tfbnw.net (2620:0:1cff:dead:beef::aa) 69.617 ms 69.712 ms 69.723 ms 7 ae1.dr02.frc1.tfbnw.net (2620:0:1cff:dead:beef::93) 67.326 ms ae2.dr04.frc1.tfbnw.net (2620:0:1cff:dead:beef::1de) 66.698 ms ae2.dr02.frc1.tfbnw.net (2620:0:1cff:dead:beef::9b) 66.627 ms 8 po1019.csw13b.frc1.tfbnw.net (2620:0:1cff:dead:beef::12bd) 68.058 ms 67.433 ms 67.786 ms 9 * * * 10 * * * 11 * * * Europe: Cns# telnet -6 fb.me http Trying 2a03:2880:2110:df01:face:b00c:0:8... ^C Cns# traceroute6 fb.me traceroute6 to fb.me (2a03:2880:2110:df01:face:b00c:0:8) from 2001:470:XXXX::, 64 hops max, 12 byte packets 1 cnst-3.tunnel.tserv6.fra1.ipv6.he.net 9.78 ms 9.188 ms 8.916 ms 2 gige-g2-20.core1.fra1.he.net 10.158 ms 6.491 ms 6.453 ms 3 ae1.br01.fra1.tfbnw.net 29.037 ms 7.278 ms 6.869 ms 4 ae1.bb01.fra2.tfbnw.net 7.048 ms 6.844 ms 6.812 ms 5 ae11.bb02.iad2.tfbnw.net 94.231 ms 93.68 ms 94.441 ms 6 ae4.bb02.frc1.tfbnw.net 107.464 ms 107.978 ms 116.968 ms 7 ae2.dr01.frc1.tfbnw.net 104.31 ms ae40.dr01.frc1.tfbnw.net 103.572 ms ae40.dr02.frc1.tfbnw.net 124.374 ms 8 ae2.dr02.frc1.tfbnw.net 103.912 ms po1021.csw13b.frc1.tfbnw.net 104.85 ms 105.569 ms 9 * * * 10 * * * 11 * * * I have no explanation how they could possibly be down for more than a day, even if only on IPv6; perhaps only he.net is affected? C.