Registro DMARC
v=DMARC1; p=reject; aspf=s; adkim=s;

Registro IPv4
host: esi-cfd.com
class: IN
ttl: 5146
type: A
ip: 50.112.167.14

Registro IPv4
host: esi-cfd.com
class: IN
ttl: 5146
type: A
ip: 34.209.81.110

Servidores DNS Principal (mname) y Secundario (rname)
host: esi-cfd.com
class: IN
ttl: 5430
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2025072503
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: esi-cfd.com
class: IN
ttl: 5430
type: MX
pri: 10
target: custmx.cscdns.net

Información TXT
host: esi-cfd.com
class: IN
ttl: 10800
type: TXT
txt: v=spf1 -all
entries: Array