Registro IPv4
host: proofofexistence.com
class: IN
ttl: 300
type: A
ip: 54.151.81.223

Servidores DNS Principal (mname) y Secundario (rname)
host: proofofexistence.com
class: IN
ttl: 1800
type: SOA
mname: brit.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2375082053
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: proofofexistence.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Servidor de Correo
host: proofofexistence.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: proofofexistence.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: proofofexistence.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx2.googlemail.com

Servidor de Correo
host: proofofexistence.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx3.googlemail.com

Información TXT
host: proofofexistence.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array

Información TXT
host: proofofexistence.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=CGWsl8qK3mE7dGp6XrfpkFW24MvLQtZZxvcTTK1k72A
entries: Array