go
dns.srce.hr has one IP number , which also has a corresponding reverse pointer. hr, iz.hr, nic.hr, hpa.hr, dns.hr and at least seven other hosts use this as a nameserver. postmaster.dns.srce.hr are subdomains to this hostname. srce.hr is a domain controlled by two nameservers at srce.hr themselves. They are on the same IP network. Incoming mail for srce.hr is handled by one mailserver also at srce.hr. dns.srce.hr is hosted on a server in Croatia.

dns.srce.hr
a records
 
+ 161.53.3.7 161.53.0.0/16 AS2108 -
+ --- -

srce.hr
ns-soa records
regoc.srce.hr
+ 161.53.2.69 161.53.0.0/16 AS2108 -
+ --- -
ns records
bjesomar.srce.hr
+ 161.53.2.70 161.53.0.0/16 AS2108 -
+ --- -
regoc.srce.hr
+ 161.53.2.69 161.53.0.0/16 AS2108 -
mx records
regoc.srce.hr
+ 161.53.2.69 161.53.0.0/16 AS2108 -
+ --- -
ip numbers of host
161.53.3.7
ptrs of ip numbers
dns.srce.hr
ip numbers using ptr to this host
161.53.3.7
domains using this as nameserver
105.84.192.in-addr.arpa
198.193.in-addr.arpa
53.161.in-addr.arpa
dictionaryofdentistry.com
dns.hr
domainregistry.hr
from.hr
hpa.hr
hr
iz.hr
nic.hr
ptfos.hr
subdomains
postmaster.dns.srce.hr
used as nameserver but missing in parent delegation
hpa.hr
ptfos.hr