We pick j.root-servers.net, one of the 13 root servers (1), and ask it about d.hack.org and learn that org is delegated to six name servers (2), so we ask d0.org.afilias-nst.org where we learn that hack.org is delegated to six name servers, including ns1-6.hack.org (3), so we ask that one and learn that d.hack.org is delegated to three name servers (4), so we ask ns1.d.hack.org and get the following answer:
D.hack.org is a domain controlled by three domain name servers at hack.org having a total of four IP numbers. All four of them are on different IP networks.
There are about twenty host names that point only to the IP number 79.99.7.242.
Three of those use mail server group 1.
Three of them use name server group 1.
Two of them use the two name servers ns1 and ns2.ascio.com together.
Two of them use the two name servers ns and ns2.syd.se together.
The mail server ecki.hack.org only
Two of the four domains that only use the mail server ecki.hack.org point to IP group 1. Worth noting is that two of the host names that point to IP group 1 use only the mail server ecki.hack.org.
The two IP numbers 2001:888:22b3::2 and 194.109.217.58 together
Two of the eleven host names that point to IP group 1 use only the mail server ecki.hack.org. Worth noting is that two of the domains that only use the mail server ecki.hack.org point to IP group 1.
The four name servers ns1.karman.se, ns2.karman.se, ns3.karman.se and cl-580.sto-01.se.sixxs.net to…