b.twnic.net.tw
DNS delegation of b.twnic.net.tw updated: May 24, 2013 4:52:34 PM
Delegation
step query auth servers
1 b.twnic.net.tw. . (i,j,c,g,h,l,d,m,e,f,a,b,k).root-servers.net. 2 b.twnic.net.tw. tw. a.dns.tw. b.dns.tw. e.dns.tw. d.dns.tw. f.dns.tw. ns.twnic.net. sec4.apnic.net. h.dns.tw. g.dns.tw. c.dns.tw. 3 b.twnic.net.tw. net.tw. f.twnic.net.tw. e.twnic.net.tw. ns2.cuhk.edu.hk. a.twnic.net.tw. d.twnic.net.tw. b.twnic.net.tw. c.twnic.net.tw. 4 b.twnic.net.tw. twnic.net.tw. dns.nic.net.tw. dns2.twnic.net.tw.
We pick i.root-servers.net , one of the 13 root servers (1), and ask it about b.twnic.net.tw and learn that tw is delegated to ten name servers (2), so we ask a.dns.tw where we learn that net.tw is delegated to seven name servers, including f.twnic.net.tw (3), so we ask that one and learn that twnic.net.tw is delegated to two name servers (4), so we ask dns.nic.net.tw and get the following answer:
Authoritative answer
ANSWER for b.twnic.net.tw. b.twnic.net.tw. 86400 RRSIG \# 160 001c08040001518051c4f8fd519d6bfd47f70574776e6963036e657402747700b92e6090a95dbd1766c7fd047864d25cb298efdb3c9e64c7ca21785ed94b51e645f7e720a714992a5170ae27004df1f57dd474b5a72d7d16026ea898bad951c8930c1f14a0220bf18d34cb6d12528752819e7980fd71354f129c5dfa708056e7aa3c071caa7c7cf86c051ae6a9218546b348bb9724f2077c3549efc16a522dd3 86400 AAAA 2001:cd8:800:0:0:0:0:203
86400 RRSIG \# 160 000108040001518051c4f8fd519d6bfd47f70574776e6963036e6574027477006837e31c14e281752fa26bfbc653861abca02ccd44f3bdba477b1963af4f771f925ea04d72946ee653a2e031a2b0a1bfd2d6f7ad37d4a52ff57e3b831f3065e28fe4a5de9396342e9ad2fa86cf3a122e7ab978ae64d36be86fb7c308db662ef9c2ee585a85903af55b6a20107bc1b95543190e4b7f22c39c4eb295c42a3e83f4 86400 A 203.73.24.203
AUTHORITATIVE for b.twnic.net.tw. twnic.net.tw. 86400 NS dns2.twnic.net.tw.
86400 NS dns.nic.net.tw.
ADDITIONAL for b.twnic.net.tw. dns2.twnic.net.tw. 86400 A 210.17.9.204
hk. tw. net. dns.tw. edu.hk. net.tw. f.dns.tw. e.dns.tw. b.dns.tw. h.dns.tw. g.dns.tw. a.dns.tw. c.dns.tw. d.dns.tw. twnic.net. apnic.net. nic.net.tw. cuhk.edu.hk. ns.twnic.net. twnic.net.tw. dns.nic.net.tw. e.twnic.net.tw. f.twnic.net.tw. b.twnic.net.tw. d.twnic.net.tw. sec4.apnic.net. c.twnic.net.tw. a.twnic.net.tw. ns2.cuhk.edu.hk. root-servers.net. dns2.twnic.net.tw. m.root-servers.net. a.root-servers.net. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net.
whois tw whois hk whois net whois edu.hk whois net.tw whois dns.tw whois twnic.net whois apnic.net whois nic.net.tw whois cuhk.edu.hk whois twnic.net.tw whois root-servers.net
whois twnic.net.tw , twnic.net.tw domain info api twnic.net.tw B.twnic.net.tw has two IP numbers (203.73.24.203 , 2001:cd8:800::203 ). Both are on different IP networks.
Net.tw , idv.tw , edu.tw , ebiz.tw , gov.tw and at least five other hosts use b.twnic.net.tw as a name server. Club.tw , com.tw , org.tw , game.tw and hung-fa.com.tw use b.twnic.net.tw as a name server under another name. B.mu , b.je , b.de , b.is , b.rw and at least 200 other hosts are similar domain names.
Also check www.twnic.net.tw and twnic.net.tw .
B.twnic.net.tw is hosted on two servers in Taipei, 03, Taiwan.
The name server b.twnic.net.tw There are ten domains that use the name server b.twnic.net.tw .
Four of those use the eight name servers ns2.cuhk.edu.hk , a.twnic.net.tw , b.twnic.net.tw , c.twnic.net.tw , d.twnic.net.tw , e.twnic.net.tw , f.twnic.net.tw and g.twnic.net.tw together. Three of them use the seven name servers ns2.cuhk.edu.hk , a.twnic.net.tw , b.twnic.net.tw , c.twnic.net.tw , d.twnic.net.tw , e.twnic.net.tw and f.twnic.net.tw together.
robtex on b.twnic.net.tw RBL listing of b.twnic.net.tw mnw
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