go
0.7.4.0.1.0.0.2.ip6.arpa are subdomains to this hostname. 4.0.1.0.0.2.ip6.arpa is a domain controlled by nine nameservers. All of them are on different IP networks.

4.0.1.0.0.2.ip6.arpa
ns-soa records
chia.arin.net
+ 192.5.6.32 192.5.6.0/24 AS36621 a3.nstld.com
+ --- a3.nstld.com
+ --- -
ns records
ns2.lacnic.net
+ 200.3.13.11 200.3.12.0/22 AS28001 -
+ --- -
v.arin.net
+ 63.243.194.2 63.243.128.0/17 AS6453  
+ ---  
w.arin.net
+ 72.52.71.2 72.52.71.0/24 AS6939 -
+ --- -
u.arin.net
+ 204.61.216.50 204.61.216.0/23 AS42 -
chia.arin.net
+ 192.5.6.32 192.5.6.0/24 AS36621 a3.nstld.com
+ --- a3.nstld.com
+ --- -
sec1.apnic.net
+ 202.12.29.59 202.12.29.0/24 AS4608 cumin.apnic.net
+ --- cumin.apnic.net
sec3.apnic.net
+ 202.12.28.140 202.12.28.0/24 AS4777 -
+ --- -
ns-sec.ripe.net
+ 193.0.0.196 193.0.0.0/21 AS3333 -
dill.arin.net
+ 192.35.51.32 192.35.51.0/24 AS36620  
+ ---  
Subdomains
0.7.4.0.1.0.0.2.ip6.arpa