powerdns.GBlNET.net has no CNAME records.
Question and response
Question
dig powerdns.GBlNET.net. NS
Answer
The response has no answer records.
Authority
GBlNET.net. 4791 SOA ns.GBlNET.net. vvv.GBlNET.net. 2026022701 10800 1200 1209600 259200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0