98.137.54.238


DNS delegation of 98.137.54.238 updated: May 18, 2013 1:23:37 PM

Delegation

stepqueryauthservers
1238.54.137.98.in-addr.arpa..(m,l,b,f,h,i,a,g,d,c,k,e,j).root-servers.net.
2238.54.137.98.in-addr.arpa.in-addr.arpa.(c,d,b,f,a,e).in-addr-servers.arpa.
3238.54.137.98.in-addr.arpa.98.in-addr.arpa.(v,u,w,t,y,z,r,x).arin.net.
4238.54.137.98.in-addr.arpa.137.98.in-addr.arpa.(ns2,ns5,ns4,ns3,ns1).yahoo.com.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about 238.54.137.98.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask c.in-addr-servers.arpa where we learn that 98.in-addr.arpa is delegated to eight name servers, including v.arin.net (3), so we ask that one and learn that 137.98.in-addr.arpa is delegated to five name servers (4), so we ask ns2.yahoo.com and get the following answer:

Authoritative answer

ANSWER for 238.54.137.98.in-addr.arpa.
238.54.137.98.in-addr.arpa.1800 PTR mta-v2.mail.vip.sp2.yahoo.com.
AUTHORITATIVE for 238.54.137.98.in-addr.arpa.
54.137.98.in-addr.arpa.172800 NS ns2.yahoo.com. 54.137.98.in-addr.arpa use ns2.yahoo.com as name server.
172800 NS ns1.yahoo.com. 54.137.98.in-addr.arpa use ns1.yahoo.com as name server.
172800 NS ns3.yahoo.com. 54.137.98.in-addr.arpa use ns3.yahoo.com as name server.
172800 NS ns5.yahoo.com. 54.137.98.in-addr.arpa use ns5.yahoo.com as name server.
172800 NS ns4.yahoo.com. 54.137.98.in-addr.arpa use ns4.yahoo.com as name server.
ADDITIONAL for 238.54.137.98.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
net. 238. com. arpa. 54.238. arin.net. yahoo.com. z.arin.net. u.arin.net. w.arin.net. 137.54.238. t.arin.net. v.arin.net. y.arin.net. r.arin.net. x.arin.net. in-addr.arpa. ns2.yahoo.com. ns5.yahoo.com. ns1.yahoo.com. ns4.yahoo.com. ns3.yahoo.com. sp2.yahoo.com. 98.137.54.238. 98.in-addr.arpa. root-servers.net. vip.sp2.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. 137.98.in-addr.arpa. in-addr-servers.arpa. b.in-addr-servers.arpa. e.in-addr-servers.arpa. c.in-addr-servers.arpa. d.in-addr-servers.arpa. mail.vip.sp2.yahoo.com. 54.137.98.in-addr.arpa. f.in-addr-servers.arpa. a.in-addr-servers.arpa. 238.54.137.98.in-addr.arpa. mta-v2.mail.vip.sp2.yahoo.com.
whois 238
whois net
whois com
whois arpa
whois 54.238
whois arin.net
whois yahoo.com
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa

whois 54.238
deep analysis of: 98.137.54.238, 54.238
domain info api 54.238

RBL listing of 98.137.54.238
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