Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:john@litstack.com

Registro IPv4
host: litstack.com
class: IN
ttl: 7005
type: A
ip: 45.41.235.156

Servidores DNS Principal (mname) y Secundario (rname)
host: litstack.com
class: IN
ttl: 86400
type: SOA
mname: ns1.namehero.com
rname: alerts.namehero.com
serial: 2026031200
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: litstack.com
class: IN
ttl: 14400
type: MX
pri: 0
target: litstack.com

Información TXT
host: litstack.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:45.41.235.156 +include:_spf.namehero.net +include:relay.mailchannels.net ~all
entries: Array