171.242.11
DNS delegation of 171.242.11 updated: May 24, 2013 4:52:36 PM
Delegation
step query auth servers
1 11.242.171.in-addr.arpa. . (e,f,i,a,b,d,h,j,l,g,c,m,k).root-servers.net. 2 11.242.171.in-addr.arpa. in-addr.arpa. (a,f,b,d,c,e).in-addr-servers.arpa. 3 11.242.171.in-addr.arpa. 171.in-addr.arpa. sec1.authdns.ripe.net. apnic1.dnsnode.net. ns4.apnic.net. ns3.apnic.net. tinnie.arin.net. ns2.lacnic.net. ns1.apnic.net.
We pick e.root-servers.net , one of the 13 root servers (1), and ask it about 11.242.171.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask a.in-addr-servers.arpa where we learn that 171.in-addr.arpa is delegated to seven name servers, including sec1.authdns.ripe.net (3), so we ask that one and get the following answer:
Authoritative answer
AUTHORITATIVE for 11.242.171.in-addr.arpa. 171.in-addr.arpa. 172800 SOA ns1.apnic.net. read-txt-record-of-zone-first-dns-admin.apnic.net. ( 2658 7200 1800 604800 172800 )
11. net. arpa. 242.11. ripe.net. arin.net. apnic.net. lacnic.net. 171.242.11. dnsnode.net. in-addr.arpa. ns4.apnic.net. ns3.apnic.net. ns1.apnic.net. ns2.lacnic.net. tinnie.arin.net. 171.in-addr.arpa. root-servers.net. authdns.ripe.net. m.root-servers.net. a.root-servers.net. j.root-servers.net. 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. 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.
whois 11 whois net whois arpa whois 242.11 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 242.11 deep analysis of: 171.242.11 , 242.11 domain info api 242.11 RBL listing of 171.242.11 mnw
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