cuhk.edu.hk


DNS delegation of cuhk.edu.hk updated: May 22, 2013 12:33:31 AM

Delegation

stepqueryauthservers
1cuhk.edu.hk..(f,j,b,a,m,k,d,i,l,c,e,h,g).root-servers.net.
2cuhk.edu.hk.hk.(b,s,v,y,t,u,z,a,w,x).hkirc.net.hk.
3cuhk.edu.hk.cuhk.edu.hk.(anyns,ns2,ns1,ns3).cuhk.edu.hk.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about cuhk.edu.hk and learn that hk is delegated to ten name servers (2), so we ask b.hkirc.net.hk where we learn that cuhk.edu.hk is delegated to four name servers, including anyns.cuhk.edu.hk (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for cuhk.edu.hk.
cuhk.edu.hk.172800SOAns1.cuhk.edu.hk. hostmaster.cuhk.edu.hk. ( 201305200 3600 900 1814400 300 )
3600 NS ns2.cuhk.edu.hk. cuhk.edu.hk use ns2.cuhk.edu.hk as name server.
3600 NS anyns.cuhk.edu.hk. cuhk.edu.hk use anyns.cuhk.edu.hk as name server.
3600 NS ns3.cuhk.edu.hk. cuhk.edu.hk use ns3.cuhk.edu.hk as name server.
3600 NS ns1.cuhk.edu.hk. cuhk.edu.hk use ns1.cuhk.edu.hk as name server.
600 MX 10 cwemgw3.itsc.cuhk.edu.hk. cuhk.edu.hk use cwemgw3.itsc.cuhk.edu.hk as mail server.
600 MX 10 cwemgw4.itsc.cuhk.edu.hk. cuhk.edu.hk use cwemgw4.itsc.cuhk.edu.hk as mail server.
600 MX 10 cwemgw1.itsc.cuhk.edu.hk. cuhk.edu.hk use cwemgw1.itsc.cuhk.edu.hk as mail server.
600 MX 10 cwemgw2.itsc.cuhk.edu.hk. cuhk.edu.hk use cwemgw2.itsc.cuhk.edu.hk as mail server.
86400NAPTR90 50 "s" "SIP+D2T" "" _sip._tcp.cuhk.edu.hk.
86400NAPTR100 50 "s" "SIP+D2U" "" _sip._udp.cuhk.edu.hk.
86400NAPTR50 50 "s" "SIPS+D2T" "" _sips._tcp.cuhk.edu.hk.
ADDITIONAL for cuhk.edu.hk.
ns1.cuhk.edu.hk.172800 A137.189.6.1
172800 AAAA2405:3000:3:60:0:0:0:1
ns2.cuhk.edu.hk.172800 A137.189.6.21
172800 AAAA2405:3000:3:60:0:0:0:21
ns3.cuhk.edu.hk.172800 A202.45.188.39
172800 AAAA2405:3001:1:58:0:0:1:39
anyns.cuhk.edu.hk.172800 A204.61.216.69
172800 AAAA2001:500:14:6069:ad:0:0:1
cwemgw1.itsc.cuhk.edu.hk.200 A137.189.4.11
cwemgw2.itsc.cuhk.edu.hk.200 A137.189.4.12
cwemgw3.itsc.cuhk.edu.hk.200 A137.189.4.13
cwemgw4.itsc.cuhk.edu.hk.200 A137.189.4.21
hk. net. net.hk. edu.hk. cuhk.edu.hk. hkirc.net.hk. a.hkirc.net.hk. y.hkirc.net.hk. w.hkirc.net.hk. s.hkirc.net.hk. x.hkirc.net.hk. b.hkirc.net.hk. t.hkirc.net.hk. u.hkirc.net.hk. z.hkirc.net.hk. v.hkirc.net.hk. ns1.cuhk.edu.hk. ns2.cuhk.edu.hk. ns3.cuhk.edu.hk. itsc.cuhk.edu.hk. root-servers.net. anyns.cuhk.edu.hk. 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. cwemgw3.itsc.cuhk.edu.hk. cwemgw2.itsc.cuhk.edu.hk. cwemgw4.itsc.cuhk.edu.hk. cwemgw1.itsc.cuhk.edu.hk.
whois hk
whois net
whois edu.hk
whois net.hk
whois cuhk.edu.hk
whois hkirc.net.hk
whois root-servers.net

whois cuhk.edu.hk
domain info api cuhk.edu.hk

Cuhk.edu.hk is a domain controlled by four domain name servers at cuhk.edu.hk themselves having a total of eight IP numbers. Some of them are on the same IP network. Incoming mail for cuhk.edu.hk is handled by four mail servers also at cuhk.edu.hk. All four of them are on the same IP network.

Cuhk.hk share both name servers and mail servers with this domain. Club.tw, renditions.org, edu.cn, apix.asia, cuhk.net and at least 116 other hosts share name servers with this domain. Itsc.cuhk.edu.hk share name servers under another name with this domain. Mailserv.cuhk.edu.hk, wiser.itsc.cuhk.edu.hk, logic.itsc.cuhk.edu.hk and mind.itsc.cuhk.edu.hk share mail servers with this domain. Baf.cuhk.edu.hk, qsmailserv.cuhk.edu.hk, icm.cuhk.edu.hk, grs.cuhk.edu.hk, itcsc.cuhk.edu.hk and at least 44 other hosts are hosts under this domain. Cuhk.info, cuhk.me, cuhk.com, cuhk.mobi, cuhk.org and at least one other host are similar domain names.

You might also be interested in the competitors: ln.edu.hk, hku.hk, polyu.edu.hk, rthk.org.hk, hksyc.edu and student.hk. Also check www.cuhk.edu.hk.

Cuhk.edu.hk is ranked #17679 world wide. It has gained 8717 inlinks over a period of 23 years.

related to cuhk.edu.hk

The name server anyns.cuhk.edu.hk

All of the three domains that use the name server anyns.cuhk.edu.hk use the four name servers anyns, ns1, ns2 and ns3.cuhk.edu.hk together.

The mail server cwemgw4.itsc.cuhk.edu.hk

All of the six domains that use the mail server cwemgw4.itsc.cuhk.edu.hk use the four mail servers cwemgw1, cwemgw2, cwemgw3 and cwemgw4.itsc.cuhk.edu.hk together.

The name server ns3.cuhk.edu.hk

Most of the about eighty domains that use the name server ns3.cuhk.edu.hk use the three name servers ns1, ns2 and ns3.cuhk.edu.hk together (but not anyns.cuhk.edu.hk ) (example: 7.189.137.in-addr.arpa, 188.45.202.in-addr.arpa and 6.189.137.in-addr.arpa ).

The name server ns2.cuhk.edu.hk

There are more than hundred domains that use the name server ns2.cuhk.edu.hk.

robtex on cuhk.edu.hk
RBL listing of cuhk.edu.hk
mnw
/

Other "cuhk" domains: edu, net, com, org, me, mobi, hk, info, edu.hk

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