Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: grupotec.com.ar
class: IN
ttl: 7544
type: A
ip: 200.58.111.91

Servidores DNS Principal (mname) y Secundario (rname)
host: grupotec.com.ar
class: IN
ttl: 7544
type: SOA
mname: ns3.hostmar.com
rname: root.hostmar.com
serial: 2025081400
refresh: 28800
retry: 7200
expire: 2000000
minimum-ttl: 86400

Servidor de Correo
host: grupotec.com.ar
class: IN
ttl: 7545
type: MX
pri: 20
target: mx1.grupotec.com.ar

Servidor de Correo
host: grupotec.com.ar
class: IN
ttl: 7545
type: MX
pri: 0
target: mail.grupotec.com.ar

Información TXT
host: grupotec.com.ar
class: IN
ttl: 7546
type: TXT
txt: v=spf1 include:spf.hostmar.com -all
entries: Array

Registro IPv6
host: grupotec.com.ar
class: IN
ttl: 7546
type: AAAA
ipv6: 2800:6c0:2::c:266