BELMDCP002VLZMBH.webhelp.com has no CNAME records.
Question and response
Question
dig BELMDCP002VLZMBH.webhelp.com. NS
Answer
The response has no answer records.
Authority
webhelp.com. 404 SOA nsa.perf1.fr. technical.nameshield.net. 2026013008 28800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0