hgl5.pidom.com has no CNAME records.
Question and response
Question
dig hgl5.pidom.com. NS
Answer
The response has no answer records.
Authority
pidom.com. 300 SOA ns0.transip.net. hostmaster.transip.nl. 2023101700 86400 1800 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0