ns19-f.bigfish.com
DNS delegation of ns19-f.bigfish.com updated: May 19, 2013 7:22:29 AM
Delegation
step query auth servers
1 ns19-f.bigfish.com. . (f,a,g,j,c,d,b,i,m,l,h,k,e).root-servers.net. 2 ns19-f.bigfish.com. com. (i,e,k,g,l,c,b,f,m,j,h,a,d).gtld-servers.net. 3 ns19-f.bigfish.com. bigfish.com. (ns21-f,ns19-f,ns20-f,ns18-f).bigfish.com.
We pick f.root-servers.net , one of the 13 root servers (1), and ask it about ns19-f.bigfish.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that bigfish.com is delegated to four name servers, including ns21-f.bigfish.com (3), so we ask that one and get the following answer:
Authoritative answer
net. com. bigfish.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. ns19-f.bigfish.com. d.root-servers.net. ns21-f.bigfish.com. d.gtld-servers.net. ns20-f.bigfish.com. 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. ns18-f.bigfish.com.
whois net whois com whois bigfish.com whois root-servers.net whois gtld-servers.net
whois bigfish.com , bigfish.com domain info api bigfish.com robtex on ns19-f.bigfish.com RBL listing of ns19-f.bigfish.com mnw
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