156.154.100.25


DNS delegation of 156.154.100.25 updated: February 9, 2012 08:34

Delegation

stepqueryauthservers
125.100.154.156.in-addr.arpa..(f,i,g,a,e,c,k,b,j,m,d,h,l).root-servers.net.
225.100.154.156.in-addr.arpa.arpa.(f,i,g,a,e,c,k,b,m,d,h,l).root-servers.net.
325.100.154.156.in-addr.arpa.in-addr.arpa.(a,c,f,d,e,b).in-addr-servers.arpa.
425.100.154.156.in-addr.arpa.156.in-addr.arpa.(w,x,u,v,t,y,dill,z).arin.net.
525.100.154.156.in-addr.arpa.154.156.in-addr.arpa.pdns1.ultradns.net. pdns3.ultradns.org. pdns2.ultradns.net. pdns6.ultradns.co.uk. pdns5.ultradns.info. pdns4.ultradns.org.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about 25.100.154.156.in-addr.arpa and learn that arpa is delegated to twelve name servers (2), so we ask f.root-servers.net where we learn that in-addr.arpa is delegated to six name servers, including a.in-addr-servers.arpa (3), so we ask that one and learn that 156.in-addr.arpa is delegated to eight name servers (4), so we ask w.arin.net and learn that 154.156.in-addr.arpa is delegated to six name servers (5), so we ask pdns1.ultradns.net and get the following answer:

Authoritative answer

ANSWER for 25.100.154.156.in-addr.arpa.
25.100.154.156.in-addr.arpa.86400 PTR ns1.cctld.co.
AUTHORITATIVE for 25.100.154.156.in-addr.arpa.
100.154.156.in-addr.arpa.86400 NS pdns1.ultradns.net.
86400 NS pdns2.ultradns.net.
86400 NS pdns3.ultradns.org.
86400 NS pdns4.ultradns.org.
86400 NS pdns5.ultradns.info.
86400 NS pdns6.ultradns.co.uk.
co. uk. 25. net. org. info. arpa. co.uk. 100.25. arin.net. cctld.co. z.arin.net. w.arin.net. v.arin.net. y.arin.net. u.arin.net. 154.100.25. t.arin.net. x.arin.net. in-addr.arpa. ultradns.net. ns1.cctld.co. ultradns.org. ultradns.info. dill.arin.net. 156.154.100.25. ultradns.co.uk. root-servers.net. 156.in-addr.arpa. pdns2.ultradns.net. a.root-servers.net. pdns1.ultradns.net. h.root-servers.net. g.root-servers.net. pdns3.ultradns.org. m.root-servers.net. j.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. f.root-servers.net. pdns4.ultradns.org. c.root-servers.net. b.root-servers.net. e.root-servers.net. pdns5.ultradns.info. 154.156.in-addr.arpa. in-addr-servers.arpa. pdns6.ultradns.co.uk. b.in-addr-servers.arpa. f.in-addr-servers.arpa. e.in-addr-servers.arpa. c.in-addr-servers.arpa. d.in-addr-servers.arpa. a.in-addr-servers.arpa. 100.154.156.in-addr.arpa. 25.100.154.156.in-addr.arpa.
whois co.uk
whois arin.net
whois cctld.co
whois in-addr.arpa
whois ultradns.net
whois ultradns.org
whois ultradns.info
whois ultradns.co.uk
whois root-servers.net
whois in-addr-servers.arpa

deep analysis of: 156.154.100.25

RBL listing of 156.154.100.25
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