_acme-challenge.webdisk.server1.bspconsults.com has no CNAME records.
Question and response
Question
dig _acme-challenge.webdisk.server1.bspconsults.com. NS
Answer
The response has no answer records.
Authority
server1.bspconsults.com. 10800 SOA ns1.bspconsults.com. root.server1.bspconsults.com. 2026011300 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0