DNS delegation of piedrinsa.com updated: Jun 19, 2013 10:25:43 PM
Delegation
step
query
auth
servers
1
piedrinsa.com.
.
(c,i,g,h,j,f,d,a,l,e,k,m,b).root-servers.net.
2
piedrinsa.com.
com.
(g,l,b,k,a,j,h,f,m,i,e,d,c).gtld-servers.net.
3
piedrinsa.com.
piedrinsa.com.
(yns1,yns2).yahoo.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about piedrinsa.com and learn that com is delegated to 13 name servers (2), so we ask g.gtld-servers.net where we learn that piedrinsa.com is delegated to two name servers, including yns1.yahoo.com (3), so we ask that one and get the following answer:
Piedrinsa.com is a domain controlled by two domain name servers at yahoo.com. Both are on different IP networks. Incoming mail for piedrinsa.com is handled by six mail servers at google.com having a total of 58 IP numbers. There are 14 duplicated IP numbers. Some of them are on the same IP network. Piedrinsa.com has one IP number (67.195.61.65), but the reverse is p10p.geo.vip.gq1.yahoo.com.