Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: sercommex.com
class: IN
ttl: 74348
type: A
ip: 74.208.83.121

Servidores DNS Principal (mname) y Secundario (rname)
host: sercommex.com
class: IN
ttl: 9547
type: SOA
mname: ns8.upsmx.com
rname: gerencia.sercommex.com
serial: 2025050206
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: sercommex.com
class: IN
ttl: 9548
type: MX
pri: 10
target: mail.sercommex.com

Información TXT
host: sercommex.com
class: IN
ttl: 9548
type: TXT
txt: v=spf1 +a +mx +a:acatlan.upsmx.com -all
entries: Array