Question and response
Question
dig spf-client.cienum.fr. TXT
Answer
spf-client.cienum.fr. 3600 TXT "v=spf1 include:spf-a.cienum.fr include:spf-w.cienum.fr -all"
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