Question and response
Question
dig smtpout01.cienum.fr. A
Answer
smtpout01.cienum.fr. 900 A 193.108.197.23
Authority
cienum.fr. 86400 NS ns3.rmi.fr.
cienum.fr. 86400 NS ns4.rmi.fr.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0