go
ns2.digsys.bg has one IP record. 193.68.3.252 reverses to this hostname. hbo.bg, lib.bg, sif.bg, nic.bg, b2b.bg and at least 100 other hosts use this as a nameserver.

ns2.digsys.bg
a records
 
+ 193.68.3.252 193.68.3.0/24 AS3245 -
+ --- -

digsys.bg
ns records
ns.digsys.bg
+ 192.92.129.1 192.92.129.0/24 AS3245 -
ns2.digsys.bg
+ 193.68.3.252 193.68.3.0/24 AS3245 -
mx records
relay.digsys.bg
+ 193.68.3.229 193.68.3.0/24 AS3245 -
xt.digsys.bg
+ 192.92.129.15 192.92.129.0/24 AS3245 -
domains using this as nameserver
0.155.68.193.in-addr.arpa
0.68.193.in-addr.arpa
1.68.193.in-addr.arpa
11.68.193.in-addr.arpa
123.68.193.in-addr.arpa
124.68.193.in-addr.arpa
127.68.193.in-addr.arpa
128.155.68.193.in-addr.arpa
129.92.192.in-addr.arpa
14.68.193.in-addr.arpa
(only showing 10 results)
ip:s using ptr to this host
193.68.3.252