87.248.121.75


DNS delegation of 87.248.121.75 updated: May 20, 2013 12:42:19 AM

Delegation

stepqueryauthservers
175.121.248.87.in-addr.arpa..(k,i,j,h,d,f,c,g,l,m,e,b,a).root-servers.net.
275.121.248.87.in-addr.arpa.in-addr.arpa.(d,a,e,b,c,f).in-addr-servers.arpa.
375.121.248.87.in-addr.arpa.87.in-addr.arpa.ns3.nic.fr. sns-pb.isc.org. sec1.apnic.net. tinnie.arin.net. pri.authdns.ripe.net. sec3.apnic.net.
475.121.248.87.in-addr.arpa.121.248.87.in-addr.arpa.(ns5,ns2,ns3,ns4,ns1).yahoo.com.
We pick k.root-servers.net, one of the 13 root servers (1), and ask it about 75.121.248.87.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 87.in-addr.arpa is delegated to six name servers, including ns3.nic.fr (3), so we ask that one and learn that 121.248.87.in-addr.arpa is delegated to five name servers (4), so we ask ns5.yahoo.com and get the following answer:

Authoritative answer

ANSWER for 75.121.248.87.in-addr.arpa.
75.121.248.87.in-addr.arpa.1800 PTR rc.vip.ch1.yahoo.com.
AUTHORITATIVE for 75.121.248.87.in-addr.arpa.
121.248.87.in-addr.arpa.172800 NS ns5.yahoo.com. 121.248.87.in-addr.arpa use ns5.yahoo.com as name server.
172800 NS ns4.yahoo.com. 121.248.87.in-addr.arpa use ns4.yahoo.com as name server.
172800 NS ns2.yahoo.com. 121.248.87.in-addr.arpa use ns2.yahoo.com as name server.
172800 NS ns1.yahoo.com. 121.248.87.in-addr.arpa use ns1.yahoo.com as name server.
172800 NS ns3.yahoo.com. 121.248.87.in-addr.arpa use ns3.yahoo.com as name server.
ADDITIONAL for 75.121.248.87.in-addr.arpa.
ns1.yahoo.com.1209600 A68.180.131.16
ns2.yahoo.com.1209600 A68.142.255.16
ns3.yahoo.com.1209600 A98.138.222.11
ns4.yahoo.com.1209600 A68.142.196.63
ns5.yahoo.com.1209600 A119.160.247.124
fr. 75. net. org. com. arpa. 121.75. nic.fr. isc.org. ripe.net. arin.net. yahoo.com. apnic.net. 248.121.75. ns3.nic.fr. in-addr.arpa. ns5.yahoo.com. ns2.yahoo.com. ns1.yahoo.com. ns4.yahoo.com. ns3.yahoo.com. 87.248.121.75. ch1.yahoo.com. sec1.apnic.net. sns-pb.isc.org. sec3.apnic.net. tinnie.arin.net. 87.in-addr.arpa. root-servers.net. authdns.ripe.net. vip.ch1.yahoo.com. 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. 248.87.in-addr.arpa. pri.authdns.ripe.net. in-addr-servers.arpa. rc.vip.ch1.yahoo.com. 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. 121.248.87.in-addr.arpa. 75.121.248.87.in-addr.arpa.
whois 75
whois fr
whois org
whois net
whois com
whois arpa
whois 121.75
whois nic.fr
whois isc.org
whois arin.net
whois ripe.net
whois apnic.net
whois yahoo.com
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa

whois 121.75
deep analysis of: 87.248.121.75, 121.75
domain info api 121.75

RBL listing of 87.248.121.75
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