198.171.239.250


DNS delegation of 198.171.239.250 updated: May 25, 2013 12:17:01 AM

Delegation

stepqueryauthservers
1250.239.171.198.in-addr.arpa..(d,g,a,h,j,l,c,i,m,b,f,k,e).root-servers.net.
2250.239.171.198.in-addr.arpa.in-addr.arpa.(f,c,b,a,e,d).in-addr-servers.arpa.
3250.239.171.198.in-addr.arpa.198.in-addr.arpa.(w,y,v,z,r,u,x,t).arin.net.
4250.239.171.198.in-addr.arpa.171.198.in-addr.arpa.(auth23,auth21,auth22,auth24,auth25).ns.gin.ntt.net.
5250.239.171.198.in-addr.arpa.239.171.198.in-addr.arpa.(ns35b,ns35a).att-webhosting.com.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about 250.239.171.198.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask f.in-addr-servers.arpa where we learn that 198.in-addr.arpa is delegated to eight name servers, including w.arin.net (3), so we ask that one and learn that 171.198.in-addr.arpa is delegated to five name servers (4), so we ask auth23.ns.gin.ntt.net and learn that 239.171.198.in-addr.arpa is delegated to two name servers (5), so we ask ns35b.att-webhosting.com and get the following answer:

Authoritative answer

AUTHORITATIVE for 250.239.171.198.in-addr.arpa.
239.171.198.in-addr.arpa.86400SOAns35a.att-webhosting.com. hostmaster.sbc-webhosting.com. ( 2013020704 10800 1800 3600000 86400 )
net. 250. com. arpa. ntt.net. 239.250. arin.net. z.arin.net. u.arin.net. w.arin.net. t.arin.net. v.arin.net. y.arin.net. r.arin.net. x.arin.net. gin.ntt.net. 171.239.250. in-addr.arpa. ns.gin.ntt.net. 198.171.239.250. 198.in-addr.arpa. root-servers.net. m.root-servers.net. a.root-servers.net. j.root-servers.net. att-webhosting.com. 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. 171.198.in-addr.arpa. in-addr-servers.arpa. auth24.ns.gin.ntt.net. auth22.ns.gin.ntt.net. auth23.ns.gin.ntt.net. auth21.ns.gin.ntt.net. auth25.ns.gin.ntt.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. 239.171.198.in-addr.arpa. ns35b.att-webhosting.com. ns35a.att-webhosting.com.
whois net
whois 250
whois com
whois arpa
whois ntt.net
whois 239.250
whois arin.net
whois in-addr.arpa
whois root-servers.net
whois att-webhosting.com
whois in-addr-servers.arpa

whois 239.250
deep analysis of: 198.171.239.250, 239.250
domain info api 239.250

RBL listing of 198.171.239.250
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