Registro DMARC
v=DMARC1; p=reject; rua=mailto:re+2ea7a1650465@inbound.dmarcdigests.com; fo=1

Registro IPv4
host: letsencrypt.org
class: IN
ttl: 90
type: A
ip: 63.176.8.218

Registro IPv4
host: letsencrypt.org
class: IN
ttl: 90
type: A
ip: 35.157.26.135

Servidores DNS Principal (mname) y Secundario (rname)
host: letsencrypt.org
class: IN
ttl: 1800
type: SOA
mname: owen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2383177408
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: letsencrypt.org
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: letsencrypt.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: letsencrypt.org
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: letsencrypt.org
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: letsencrypt.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: letsencrypt.org
class: IN
ttl: 300
type: TXT
txt: pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044
entries: Array

Información TXT
host: letsencrypt.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.149.164 include:mail.zendesk.com include:_spf.intacct.com -all
entries: Array

Información TXT
host: letsencrypt.org
class: IN
ttl: 300
type: TXT
txt: sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f
entries: Array

Registro IPv6
host: letsencrypt.org
class: IN
ttl: 120
type: AAAA
ipv6: 2600:1f1c:446:4900::258

Registro IPv6
host: letsencrypt.org
class: IN
ttl: 120
type: AAAA
ipv6: 2600:1f1c:446:4900::259