go
c-dns.pl has one IP number , which also has a corresponding reverse pointer. pl use this as a nameserver. c-dns.pl is hosted on a server in Czech Republic even though the hostname implies Poland.

c-dns.pl
a records
 
+ 195.47.235.226 195.47.235.0/24 AS6881 -
+ --- -

pl
ns-soa records
a-dns.pl
+ 195.187.245.44 195.187.128.0/17 AS8308 -
+ --- -
ns records
h-dns.pl
+ 194.0.1.2 194.0.1.0/24 AS42909 -
+ --- -
a-dns.pl
+ 195.187.245.44 195.187.128.0/17 AS8308 -
b-dns.pl
+ 80.50.50.10 80.48.0.0/13 AS5617 -
c-dns.pl
+ 195.47.235.226 195.47.235.0/24 AS6881 -
d-dns.pl
+ 213.172.174.70 213.172.160.0/19 AS20804 -
e-dns.pl
+ 195.80.237.162 195.80.237.0/24 AS8545 -
f-dns.pl
+ 217.17.46.189 217.17.32.0/20 AS15694 -
g-dns.pl
+ 149.156.1.6 149.156.0.0/16 AS8267 -
i-dns.pl
+ 156.154.100.15 156.154.100.0/24 AS12008 -
ip numbers of host
195.47.235.226
ptrs of ip numbers
c-dns.pl
ip numbers using ptr to this host
195.47.235.226
domains using this as nameserver
pl