Servidores DNS Principal (mname) y Secundario (rname)
host: utselva.edu.mx
class: IN
ttl: 2540
type: SOA
mname: jaguar.utselva.edu.mx
rname: paulino.laselva.edu.mx
serial: 2025013110
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: utselva.edu.mx
class: IN
ttl: 2540
type: MX
pri: 10
target: mail.utselva.edu.mx

Información TXT
host: utselva.edu.mx
class: IN
ttl: 2540
type: TXT
txt: v=spf1 a mx -all
entries: Array