_spf2.webhelp.com has no CNAME records.
Question and response
Question
dig _spf2.webhelp.com. NS
Answer
The response has no answer records.
Authority
webhelp.com. 506 SOA nsa.perf1.fr. technical.nameshield.net. 2026013008 28800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0