Registro DMARC
v=DMARC1;p=none;sp=none;pct=100;adkim=r;aspf=r;fo=1;ri=86400;rua=mailto:postmaster@ac-lyon.fr;ruf=mailto:postmaster@ac-lyon.fr;rf=afrf

Registro IPv4
host: ac-lyon.fr
class: IN
ttl: 300
type: A
ip: 185.75.143.93

Servidores DNS Principal (mname) y Secundario (rname)
host: ac-lyon.fr
class: IN
ttl: 86400
type: SOA
mname: dns1.in.ac-lyon.fr
rname: dnsmaster.ac-lyon.fr
serial: 2026102601
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: ac-lyon.fr
class: IN
ttl: 3600
type: MX
pri: 15
target: msg-b85.education.gouv.fr

Servidor de Correo
host: ac-lyon.fr
class: IN
ttl: 3600
type: MX
pri: 10
target: msg-a85.education.gouv.fr

Información TXT
host: ac-lyon.fr
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx ip4:194.254.206.80/29 ip4:193.54.151.80/29 ip4:195.83.17.94 ip4:195.83.17.95 ip4:195.83.17.96 ip4:195.83.17.97 ip4:195.83.17.98 ip4:195.83.17.99 ip4:195.83.17.77 ip4:195.83.17.78 include:_spfacad.phm.education.gouv.fr ?all
entries: Array

Información TXT
host: ac-lyon.fr
class: IN
ttl: 86400
type: TXT
txt: HARICA-t4KfHzQcppRA1muPFSB
entries: Array