Servidores DNS Principal (mname) y Secundario (rname)
host: icmpe.cnrs.fr
class: IN
ttl: 3600
type: SOA
mname: ulysse.glvt-cnrs.fr
rname: dnsmaster.glvt-cnrs.fr
serial: 2025042301
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: icmpe.cnrs.fr
class: IN
ttl: 600
type: MX
pri: 10
target: smtp01-cnrs.thalesgroup.com

Servidor de Correo
host: icmpe.cnrs.fr
class: IN
ttl: 600
type: MX
pri: 10
target: smtp02-cnrs.thalesgroup.com

Información TXT
host: icmpe.cnrs.fr
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:spfcentral.cnrs.fr ~all
entries: Array