mcp7.gblnet.net has no CNAME records.
Question and response
Question
dig mcp7.gblnet.net. NS
Answer
The response has no answer records.
Authority
gblnet.net. 5972 SOA ns.gblnet.net. vvv.gblnet.net. 2026030404 10800 1200 1209600 259200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0