dns.behance.it.com has no CNAME records.
Question and response
Question
dig dns.behance.it.com. NS
Answer
The response has no answer records.
Authority
behance.it.com. 3382 SOA dns.behance.it.com. hostmaster.behance.it.com. 1280540370 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0