ns7.padinet.com has no CNAME records.
Question and response
Question
dig ns7.padinet.com. NS
Answer
The response has no answer records.
Authority
padinet.com. 6 SOA ns1.padinet.com. info.padinet.com. 2026022000 28800 7200 1209600 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0