DNS delegation of f-dns.com updated: May 26, 2013 9:08:55 AM
Delegation
step
query
auth
servers
1
f-dns.com.
.
(h,l,k,c,m,g,b,i,d,f,j,a,e).root-servers.net.
2
f-dns.com.
com.
(c,h,l,g,a,k,m,i,b,d,e,j,f).gtld-servers.net.
3
f-dns.com.
f-dns.com.
(ns18,ns17).worldnic.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about f-dns.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that f-dns.com is delegated to two name servers, including ns18.worldnic.com (3), so we ask that one and get the following answer:
F-dns.com is a domain controlled by two domain name servers at worldnic.com. Both are on different IP networks. F-dns.com has one IP number (202.214.23.36), but the reverse is ?.