; <<>> DiG 9.4.1-P1 <<>> +trace +all cityu.edu.hk soa ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 717 ;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14 ;; QUESTION SECTION: ;. IN NS ;; AUTHORITY SECTION: . 3600000 IN NS D.ROOT-SERVERS.NET. . 3600000 IN NS H.ROOT-SERVERS.NET. . 3600000 IN NS C.ROOT-SERVERS.NET. . 3600000 IN NS K.ROOT-SERVERS.NET. . 3600000 IN NS E.ROOT-SERVERS.NET. . 3600000 IN NS I.ROOT-SERVERS.NET. . 3600000 IN NS J.ROOT-SERVERS.NET. . 3600000 IN NS F.ROOT-SERVERS.NET. . 3600000 IN NS B.ROOT-SERVERS.NET. . 3600000 IN NS A.ROOT-SERVERS.NET. . 3600000 IN NS L.ROOT-SERVERS.NET. . 3600000 IN NS M.ROOT-SERVERS.NET. . 3600000 IN NS G.ROOT-SERVERS.NET. ;; ADDITIONAL SECTION: A.ROOT-SERVERS.NET. 439931 IN A 198.41.0.4 A.ROOT-SERVERS.NET. 439931 IN AAAA 2001:503:ba3e::2:30 B.ROOT-SERVERS.NET. 398195 IN A 192.228.79.201 C.ROOT-SERVERS.NET. 140589 IN A 192.33.4.12 D.ROOT-SERVERS.NET. 137143 IN A 128.8.10.90 D.ROOT-SERVERS.NET. 137143 IN AAAA 2001:500:2d::d E.ROOT-SERVERS.NET. 395515 IN A 192.203.230.10 F.ROOT-SERVERS.NET. 440802 IN A 192.5.5.241 F.ROOT-SERVERS.NET. 136538 IN AAAA 2001:500:2f::f G.ROOT-SERVERS.NET. 441466 IN A 192.112.36.4 H.ROOT-SERVERS.NET. 398504 IN A 128.63.2.53 H.ROOT-SERVERS.NET. 398504 IN AAAA 2001:500:1::803f:235 I.ROOT-SERVERS.NET. 440038 IN A 192.36.148.17 I.ROOT-SERVERS.NET. 440038 IN AAAA 2001:7fe::53 ;; Query time: 7 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri May 18 11:47:53 2012 ;; MSG SIZE rcvd: 512 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 13 ;; QUESTION SECTION: ;cityu.edu.hk. IN SOA ;; AUTHORITY SECTION: hk. 172800 IN NS adns1.berkeley.edu. hk. 172800 IN NS ns1.hkirc.net.hk. hk. 172800 IN NS ns2.hkirc.net.hk. hk. 172800 IN NS hk-ns.pch.net. hk. 172800 IN NS sec3.apnic.net. hk. 172800 IN NS b.dns.tw. hk. 172800 IN NS ns2.cuhk.edu.hk. hk. 172800 IN NS z.hkirc.net.hk. ;; ADDITIONAL SECTION: b.dns.tw. 172800 IN A 210.201.138.58 b.dns.tw. 172800 IN AAAA 2404:0:10a0::58 z.hkirc.net.hk. 172800 IN A 194.146.106.70 z.hkirc.net.hk. 172800 IN AAAA 2001:67c:1010:17::53 ns1.hkirc.net.hk. 172800 IN A 203.119.2.18 ns2.cuhk.edu.hk. 172800 IN A 137.189.6.21 ns2.cuhk.edu.hk. 172800 IN AAAA 2405:3000:3:60::21 ns2.hkirc.net.hk. 172800 IN A 203.119.87.19 ns2.hkirc.net.hk. 172800 IN AAAA 2001:dca:1000::cb77:5713 sec3.apnic.net. 172800 IN A 202.12.28.140 sec3.apnic.net. 172800 IN AAAA 2001:dc0:1:0:4777::140 adns1.berkeley.edu. 172800 IN A 128.32.136.3 adns1.berkeley.edu. 172800 IN AAAA 2607:f140:ffff:fffe::3 ;; Query time: 134 msec ;; SERVER: 2001:503:c27::2:30#53(J.ROOT-SERVERS.NET) ;; WHEN: Fri May 18 11:47:53 2012 ;; MSG SIZE rcvd: 501 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 460 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 6 ;; QUESTION SECTION: ;cityu.edu.hk. IN SOA ;; AUTHORITY SECTION: edu.hk. 604800 IN NS HK-NS.PCH.NET. edu.hk. 604800 IN NS NS2.HKIRC.NET.hk. edu.hk. 604800 IN NS B.DNS.TW. edu.hk. 604800 IN NS Z.HKIRC.NET.hk. edu.hk. 604800 IN NS NS2.CUHK.edu.hk. edu.hk. 604800 IN NS NS1.HKIRC.NET.hk. ;; ADDITIONAL SECTION: Z.HKIRC.NET.hk. 604800 IN A 194.146.106.70 Z.HKIRC.NET.hk. 604800 IN AAAA 2001:67c:1010:17::53 NS1.HKIRC.NET.hk. 604800 IN A 203.119.2.18 NS2.CUHK.edu.hk. 604800 IN A 137.189.6.21 NS2.HKIRC.NET.hk. 604800 IN A 203.119.87.19 NS2.HKIRC.NET.hk. 604800 IN AAAA 2001:dca:1000::cb77:5713 ;; Query time: 199 msec ;; SERVER: 2001:dc0:1:0:4777::140#53(sec3.apnic.net) ;; WHEN: Fri May 18 11:47:53 2012 ;; MSG SIZE rcvd: 284 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 949 ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3 ;; QUESTION SECTION: ;cityu.edu.hk. IN SOA ;; AUTHORITY SECTION: cityu.edu.hk. 28800 IN NS CPCCSPC.cityu.edu.hk. cityu.edu.hk. 28800 IN NS CPCCUX0.cityu.edu.hk. cityu.edu.hk. 28800 IN NS VAX.cityu.edu.hk. ;; ADDITIONAL SECTION: VAX.cityu.edu.hk. 28800 IN A 144.214.2.1 CPCCSPC.cityu.edu.hk. 28800 IN A 144.214.5.254 CPCCUX0.cityu.edu.hk. 28800 IN A 144.214.5.253 ;; Query time: 146 msec ;; SERVER: 2001:dca:1000::cb77:5713#53(NS2.HKIRC.NET.hk) ;; WHEN: Fri May 18 11:47:54 2012 ;; MSG SIZE rcvd: 140 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1413 ;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;cityu.edu.hk. IN SOA ;; ANSWER SECTION: cityu.edu.hk. 86400 IN SOA vax.cityu.edu.hk. cccykwok.cityu.edu.hk. 3008104844 1800 600 604800 86400 ;; Query time: 114 msec ;; SERVER: 144.214.5.254#53(CPCCSPC.cityu.edu.hk) ;; WHEN: Fri May 18 11:47:55 2012 ;; MSG SIZE rcvd: 79
; <<>> DiG 9.4.1-P1 <<>> www.cityu.edu.hk aaaa ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1236 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.cityu.edu.hk. IN AAAA ;; ANSWER SECTION: www.cityu.edu.hk. 2182 IN CNAME amber.cityu.edu.hk. ;; AUTHORITY SECTION: cityu.edu.hk. 10800 IN SOA vax.cityu.edu.hk. cccykwok.cityu.edu.hk. 3008104844 1800 600 604800 86400 ;; Query time: 5 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri May 18 11:47:55 2012 ;; MSG SIZE rcvd: 103
Checking other options ...
succeeded as www.ipv6.cityu.edu.hk.
Connection failed: IO::Socket::INET6: connect: Connection timed out
2001:ce0:5:1:206:5bff:fe1d:64cf is alive
1 2001:44b8:60::1 0.773 ms 0.639 ms 0.429 ms 2 2001:44b8:8060:1d::6 1.237 ms 0.861 ms 0.638 ms 3 2001:44b8:8060:34::1 0.838 ms 0.839 ms 0.544 ms 4 2001:44b8:b060:7::2 20.100 ms 20.237 ms 20.020 ms 5 2001:44b8:b070:1::12 21.251 ms 20.406 ms 20.343 ms 6 2001:44b8:f0a0:5::1 121.342 ms 121.220 ms 121.159 ms 7 2001:218:2000:5000::15 121.085 ms 121.086 ms 120.882 ms 8 2001:218:0:2000::91 121.952 ms 121.737 ms 175.563 ms 9 2001:218:0:2000::13e 173.036 ms 173.803 ms 174.587 ms 10 2001:218:0:2000::159 175.016 ms 175.002 ms 175.092 ms 11 2001:218:0:6000::156 173.739 ms 173.662 ms 174.079 ms 12 2001:7fa:0:1::ca28:a117 141.239 ms 140.440 ms 141.037 ms 13 2001:ce0:1:10::3d 141.714 ms 193.271 ms 142.420 ms 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *
Last Updated: Fri May 18 02:26:03 2012 UTC