Registro DMARC
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Registro IPv4
host: codecademy.com
class: IN
ttl: 300
type: A
ip: 104.17.183.120

Registro IPv4
host: codecademy.com
class: IN
ttl: 300
type: A
ip: 104.17.184.120

Servidores DNS Principal (mname) y Secundario (rname)
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type: SOA
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serial: 2344997174
refresh: 10000
retry: 2400
expire: 604800
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Servidor de Correo
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pri: 5
target: codecademy-com.mail.protection.outlook.com

Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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Información TXT
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ttl: 300
type: TXT
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Registro IPv6
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class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6811:b878

Registro IPv6
host: codecademy.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6811:b778