tms-vsm-bm-18.GBlNET.net has no CNAME records.
Question and response
Question
dig tms-vsm-bm-18.GBlNET.net. NS
Answer
The response has no answer records.
Authority
GBlNET.net. 5656 SOA ns.GBlNET.net. vvv.GBlNET.net. 2026030404 10800 1200 1209600 259200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0