; <<>> DiG 9.4.1-P1 <<>> +trace +all ust.hk soa ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1311 ;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14 ;; QUESTION SECTION: ;. IN NS ;; ANSWER SECTION: . 137789 IN NS j.root-servers.net. . 137789 IN NS b.root-servers.net. . 137789 IN NS d.root-servers.net. . 137789 IN NS l.root-servers.net. . 137789 IN NS e.root-servers.net. . 137789 IN NS m.root-servers.net. . 137789 IN NS c.root-servers.net. . 137789 IN NS g.root-servers.net. . 137789 IN NS f.root-servers.net. . 137789 IN NS a.root-servers.net. . 137789 IN NS h.root-servers.net. . 137789 IN NS i.root-servers.net. . 137789 IN NS k.root-servers.net. ;; ADDITIONAL SECTION: a.root-servers.net. 7112 IN A 198.41.0.4 a.root-servers.net. 7112 IN AAAA 2001:503:ba3e::2:30 b.root-servers.net. 483777 IN A 192.228.79.201 c.root-servers.net. 353160 IN A 192.33.4.12 d.root-servers.net. 311509 IN A 128.8.10.90 d.root-servers.net. 311509 IN AAAA 2001:500:2d::d e.root-servers.net. 483777 IN A 192.203.230.10 f.root-servers.net. 7983 IN A 192.5.5.241 f.root-servers.net. 312859 IN AAAA 2001:500:2f::f g.root-servers.net. 8647 IN A 192.112.36.4 h.root-servers.net. 570498 IN A 128.63.2.53 h.root-servers.net. 570498 IN AAAA 2001:500:1::803f:235 i.root-servers.net. 7219 IN A 192.36.148.17 i.root-servers.net. 7219 IN AAAA 2001:7fe::53 ;; Query time: 8 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed May 23 12:01:32 2012 ;; MSG SIZE rcvd: 512 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1449 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 13 ;; QUESTION SECTION: ;ust.hk. IN SOA ;; AUTHORITY SECTION: hk. 172800 IN NS ns2.cuhk.edu.hk. hk. 172800 IN NS ns2.hkirc.net.hk. hk. 172800 IN NS ns1.hkirc.net.hk. hk. 172800 IN NS adns1.berkeley.edu. hk. 172800 IN NS hk-ns.pch.net. hk. 172800 IN NS z.hkirc.net.hk. hk. 172800 IN NS sec3.apnic.net. hk. 172800 IN NS b.dns.tw. ;; ADDITIONAL SECTION: b.dns.tw. 172800 IN A 210.201.138.58 z.hkirc.net.hk. 172800 IN A 194.146.106.70 ns1.hkirc.net.hk. 172800 IN A 203.119.2.18 ns2.cuhk.edu.hk. 172800 IN A 137.189.6.21 ns2.hkirc.net.hk. 172800 IN A 203.119.87.19 sec3.apnic.net. 172800 IN A 202.12.28.140 adns1.berkeley.edu. 172800 IN A 128.32.136.3 hk-ns.pch.net. 172800 IN A 204.61.216.46 b.dns.tw. 172800 IN AAAA 2404:0:10a0::58 z.hkirc.net.hk. 172800 IN AAAA 2001:67c:1010:17::53 ns2.cuhk.edu.hk. 172800 IN AAAA 2405:3000:3:60::21 ns2.hkirc.net.hk. 172800 IN AAAA 2001:dca:1000::cb77:5713 sec3.apnic.net. 172800 IN AAAA 2001:dc0:1:0:4777::140 ;; Query time: 125 msec ;; SERVER: 2001:dc3::35#53(m.root-servers.net) ;; WHEN: Wed May 23 12:01:32 2012 ;; MSG SIZE rcvd: 487 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 587 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2 ;; QUESTION SECTION: ;ust.hk. IN SOA ;; AUTHORITY SECTION: ust.hk. 28800 IN NS USTSU2.ust.hk. ust.hk. 28800 IN NS USTSU1.ust.hk. ;; ADDITIONAL SECTION: USTSU1.ust.hk. 28800 IN A 143.89.14.7 USTSU2.ust.hk. 28800 IN A 143.89.14.8 ;; Query time: 109 msec ;; SERVER: 2405:3000:3:60::21#53(ns2.cuhk.edu.hk) ;; WHEN: Wed May 23 12:01:32 2012 ;; MSG SIZE rcvd: 98 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 299 ;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2 ;; QUESTION SECTION: ;ust.hk. IN SOA ;; ANSWER SECTION: ust.hk. 3600 IN SOA ustsu1.ust.hk. postmaster.ust.hk. 2012052204 3600 1200 604800 3600 ;; AUTHORITY SECTION: ust.hk. 3600 IN NS ustsu2.ust.hk. ust.hk. 3600 IN NS ustsu1.ust.hk. ;; ADDITIONAL SECTION: ustsu1.ust.hk. 3600 IN A 143.89.14.7 ustsu2.ust.hk. 3600 IN A 143.89.14.8 ;; Query time: 113 msec ;; SERVER: 143.89.14.8#53(USTSU2.ust.hk) ;; WHEN: Wed May 23 12:01:32 2012 ;; MSG SIZE rcvd: 145
; <<>> DiG 9.4.1-P1 <<>> www.ust.hk aaaa ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 777 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.ust.hk. IN AAAA ;; AUTHORITY SECTION: ust.hk. 3600 IN SOA ustsu1.ust.hk. postmaster.ust.hk. 2012052204 3600 1200 604800 3600 ;; Query time: 4 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed May 23 12:01:33 2012 ;; MSG SIZE rcvd: 82
Checking other options ...
succeeded as www.ipv6.ust.hk.
Connection failed: IO::Socket::INET6: connect: Connection timed out
ICMPv6 Hop limit exceeded in transit from 2001:ce0:7:1::11 for icmp6 from 2001:44b8:60::2 to 2001:ce0:7:1:210:4bff:fe98:5f26 no answer from 2001:ce0:7:1:210:4bff:fe98:5f26
1 2001:44b8:60::1 0.699 ms 0.625 ms 0.465 ms 2 2001:44b8:8060:18::6 0.880 ms 0.970 ms 1.168 ms 3 2001:44b8:8060:34::1 0.887 ms 0.715 ms 0.676 ms 4 2001:44b8:b060:7::2 20.454 ms 20.276 ms 20.169 ms 5 2001:44b8:b070:1::12 20.506 ms 20.439 ms 20.416 ms 6 2001:44b8:f0a0:5::1 121.477 ms 121.330 ms 121.390 ms 7 2001:218:2000:5000::15 121.213 ms 124.603 ms 121.110 ms 8 2001:218:0:2000::91 140.593 ms 121.816 ms 192.185 ms 9 2001:218:0:2000::13e 173.723 ms 175.135 ms 176.308 ms 10 2001:218:0:2000::159 174.543 ms 174.521 ms 174.446 ms 11 2001:218:0:6000::156 174.221 ms 174.272 ms 174.347 ms 12 2001:7fa:0:1::ca28:a117 142.180 ms 140.997 ms 140.565 ms 13 * * * 14 2001:ce0:7:1::11 141.925 ms 142.303 ms 141.680 ms 15 2001:ce0:7:1::12 144.824 ms 143.733 ms 147.239 ms 16 2001:ce0:7:1::11 142.564 ms 159.428 ms 160.196 ms 17 2001:ce0:7:1::12 144.447 ms 144.702 ms 143.925 ms 18 2001:ce0:7:1::11 142.822 ms 144.077 ms 141.854 ms 19 2001:ce0:7:1::12 143.900 ms 144.729 ms 144.572 ms 20 2001:ce0:7:1::11 143.426 ms 142.741 ms 143.160 ms 21 2001:ce0:7:1::12 145.127 ms 144.194 ms 145.992 ms 22 2001:ce0:7:1::11 142.413 ms 142.877 ms 143.161 ms 23 2001:ce0:7:1::12 144.897 ms 144.486 ms 144.934 ms 24 2001:ce0:7:1::11 142.465 ms 142.608 ms 143.407 ms 25 2001:ce0:7:1::12 144.485 ms 145.107 ms 144.693 ms 26 2001:ce0:7:1::11 143.150 ms 143.928 ms 142.898 ms 27 2001:ce0:7:1::12 145.531 ms 144.799 ms 145.035 ms 28 2001:ce0:7:1::11 143.217 ms 143.664 ms 143.525 ms 29 2001:ce0:7:1::12 144.815 ms 145.499 ms 145.425 ms 30 2001:ce0:7:1::11 143.582 ms 143.590 ms 143.115 ms
Last Updated: Wed May 23 02:35:49 2012 UTC