Registro DMARC
v=spf1 +a +mx -all

Registro IPv4
host: texdds.com
class: IN
ttl: 3600
type: A
ip: 72.52.179.238

Servidores DNS Principal (mname) y Secundario (rname)
host: texdds.com
class: IN
ttl: 3600
type: SOA
mname: ns.liquidweb.com
rname: admin.liquidweb.com
serial: 2019091101
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 14400

Servidor de Correo
host: texdds.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.texdds.com