ns4.yahoo.com
DNS delegation of ns4.yahoo.com updated: Jun 18, 2013 10:24:11 AM
Delegation
step query auth servers 1 ns4.yahoo.com. . (f,m,c,g,i,l,e,a,j,h,k,d,b).root-servers.net. 2 ns4.yahoo.com. com. (g,d,m,c,j,e,k,b,i,f,a,l,h).gtld-servers.net. 3 ns4.yahoo.com. yahoo.com. (ns3,ns2,ns5,ns4,ns1).yahoo.com.
We pick f.root-servers.net , one of the 13 root servers (1), and ask it about ns4.yahoo.com and learn that com is delegated to 13 name servers (2), so we ask g.gtld-servers.net where we learn that yahoo.com is delegated to five name servers, including ns3.yahoo.com (3), so we ask that one and get the following answer:
Authoritative answer
net. com. yahoo.com. ns5.yahoo.com. ns2.yahoo.com. ns1.yahoo.com. ns4.yahoo.com. ns3.yahoo.com. ns8.yahoo.com. ns6.yahoo.com. root-servers.net. gtld-servers.net. m.root-servers.net. a.root-servers.net. g.gtld-servers.net. e.gtld-servers.net. j.root-servers.net. i.gtld-servers.net. f.gtld-servers.net. m.gtld-servers.net. k.gtld-servers.net. h.root-servers.net. d.root-servers.net. d.gtld-servers.net. i.root-servers.net. h.gtld-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. b.gtld-servers.net. f.root-servers.net. c.gtld-servers.net. c.root-servers.net. a.gtld-servers.net. b.root-servers.net. l.gtld-servers.net. j.gtld-servers.net. e.root-servers.net.
whois net whois com whois yahoo.com whois root-servers.net whois gtld-servers.net whois yahoo.com , yahoo.com yahoo.com Dns.yahoo.com point to the same IP. Entertainmentyahoo.us , hackday.org , redcrossyahoo.net , yahoo-group.com , hqyahoo.com and at least 88 other hosts use ns4.yahoo.com as a name server. Yagoogleblog.net , comcardfreegreetingyahoo.com , knowweddings.com , online-shopping-forum.com , yahoowebaddress.com and at least 82 other hosts use ns4.yahoo.com as a name server under another name. Sportexplained.com , sandysprings-injury-lawyer.com , jeweldisplays.com , insightmexico.com , jvrm.com and at least 58 other hosts share mail servers with this domain. Search.ns4.yahoo.com are hosts under this domain.
Also check www.yahoo.com and yahoo.com .
The mail server. There are several thousand of domains that use the mail server . .
The mail server. Only There are several thousand of domains that only use the mail server . .
The name server ns4.yahoo.com There are several thousand of domains that use the name server ns4.yahoo.com .
All of those use the five name servers ns1 , ns2 , ns3 , ns4 and ns5.yahoo.com together, hereafter referred to as "name server group 1 ", (example: 75.191.209.in-addr.arpa , yahooside.com and yahoo-trade.net ). Three quarter of them use only the mail server . (example: lauunchyahoo.com , freeypagerdownloadfroyahoo.com and yahoocontentadvisor.com ). Two thirds of them point to the two IP numbers 68.180.206.184 and 98.139.102.145 together, hereafter referred to as "IP group 1 ", (example: seeitnow.com , freedownloadyahoomultilogin.com and groupayahoo.com ). One percent of them use only the mail server mail.goughsoft.com (example: rivalsracing.com ). The five name servers ns1, ns2, ns3, ns4 and ns5.yahoo.com together There are several thousand of domains that use name server group 1 .
The IP number 68.142.196.63 There are two host names that point to the IP number 68.142.196.63 .
All of those point only to that ip number. One of them use only the mail server . . The IP number 68.142.196.63 only One of the two host names that point only to the IP number 68.142.196.63 use only the mail server . .
robtex on ns4.yahoo.com ns4.yahoo.com mnw
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