Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: sharpmisr.com
class: IN
ttl: 736
type: A
ip: 209.124.66.21

Servidores DNS Principal (mname) y Secundario (rname)
host: sharpmisr.com
class: IN
ttl: 72737
type: SOA
mname: ns1.a2hosting.com
rname: root.nl1-cl9-its1.a2hosting.com
serial: 2025060101
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sharpmisr.com
class: IN
ttl: 737
type: MX
pri: 0
target: mail.sharpmisr.com

Información TXT
host: sharpmisr.com
class: IN
ttl: 737
type: TXT
txt: v=spf1 +a +mx +ip4:209.124.66.21 include:spf.a2hosting.com ~all
entries: Array