Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: letraitbleu.com
class: IN
ttl: 1691
type: A
ip: 109.234.165.54

Servidores DNS Principal (mname) y Secundario (rname)
host: letraitbleu.com
class: IN
ttl: 8891
type: SOA
mname: ns1.o2switch.net
rname: sysadmin.o2switch.fr
serial: 2026010602
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: letraitbleu.com
class: IN
ttl: 1691
type: MX
pri: 0
target: mail.letraitbleu.com

Información TXT
host: letraitbleu.com
class: IN
ttl: 1691
type: TXT
txt: v=spf1 +a +mx +ip4:109.234.165.54 +include:spf.jabatus.fr ~all
entries: Array