123.30.128
DNS delegation of 123.30.128 updated: Jun 20, 2013 9:31:13 AM
Delegation
step query auth servers
1 128.30.123.in-addr.arpa. . (i,g,j,l,m,k,c,a,b,e,h,f,d).root-servers.net. 2 128.30.123.in-addr.arpa. in-addr.arpa. (d,b,f,c,a,e).in-addr-servers.arpa. 3 128.30.123.in-addr.arpa. 123.in-addr.arpa. apnic1.dnsnode.net. ns3.apnic.net. ns2.lacnic.net. ns1.apnic.net. ns4.apnic.net. sec1.authdns.ripe.net. tinnie.arin.net. 4 128.30.123.in-addr.arpa. 30.123.in-addr.arpa. (hcm-server1,vdc-hn01).vnn.vn.
We pick i.root-servers.net , one of the 13 root servers (1), and ask it about 128.30.123.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa where we learn that 123.in-addr.arpa is delegated to seven name servers, including apnic1.dnsnode.net (3), so we ask that one and learn that 30.123.in-addr.arpa is delegated to two name servers (4), so we ask hcm-server1.vnn.vn and get the following answer:
Authoritative answer
vn. net. 128. arpa. vnn.vn. 30.128. ripe.net. arin.net. apnic.net. 123.30.128. lacnic.net. dnsnode.net. in-addr.arpa. ns4.apnic.net. ns3.apnic.net. ns1.apnic.net. ns2.lacnic.net. vdc-hn01.vnn.vn. tinnie.arin.net. root-servers.net. authdns.ripe.net. 123.in-addr.arpa. m.root-servers.net. a.root-servers.net. j.root-servers.net. hcm-server1.vnn.vn. apnic1.dnsnode.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. 30.123.in-addr.arpa. in-addr-servers.arpa. sec1.authdns.ripe.net. b.in-addr-servers.arpa. e.in-addr-servers.arpa. c.in-addr-servers.arpa. d.in-addr-servers.arpa. f.in-addr-servers.arpa. a.in-addr-servers.arpa. 128.30.123.in-addr.arpa.
whois vn whois 128 whois net whois arpa whois 30.128 whois vnn.vn whois arin.net whois ripe.net whois apnic.net whois lacnic.net whois dnsnode.net whois in-addr.arpa whois root-servers.net whois in-addr-servers.arpa
whois 30.128 deep analysis of: 123.30.128 , 30.128 domain info api 30.128 RBL listing of 123.30.128 mnw
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