Registro DMARC
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Registro IPv4
host: usgs.gov
class: IN
ttl: 259
type: A
ip: 137.227.229.78

Servidores DNS Principal (mname) y Secundario (rname)
host: usgs.gov
class: IN
ttl: 1800
type: SOA
mname: chin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2407214581
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: usgs.gov
class: IN
ttl: 300
type: MX
pri: 0
target: usgs-gov.mail.protection.outlook.com

Información TXT
host: usgs.gov
class: IN
ttl: 300
type: TXT
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entries: Array

Información TXT
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ttl: 300
type: TXT
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Información TXT
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Información TXT
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type: TXT
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Información TXT
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Información TXT
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type: TXT
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Información TXT
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ttl: 300
type: TXT
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