contact.integrateurweb.org has no CNAME records.
Question and response
Question
dig contact.integrateurweb.org. NS
Answer
The response has no answer records.
Authority
integrateurweb.org. 3600 SOA ns-196.awsdns-24.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0