Question and response
Question
dig www.marches.lyon.fr. NS
Answer
www.marches.lyon.fr. 5 CNAME lyon.forsup.net.
Authority
forsup.net. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1774390135 43200 3600 604800 3601
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0