Registro DMARC
v=DMARC1;p=none;pct=100;rua=mailto:noreply@mail.3800pro.com

Registro IPv4
host: 3800pro.com
class: IN
ttl: 300
type: A
ip: 151.101.193.91

Registro IPv4
host: 3800pro.com
class: IN
ttl: 300
type: A
ip: 151.101.1.91

Registro IPv4
host: 3800pro.com
class: IN
ttl: 300
type: A
ip: 151.101.129.91

Registro IPv4
host: 3800pro.com
class: IN
ttl: 300
type: A
ip: 151.101.65.91

Servidores DNS Principal (mname) y Secundario (rname)
host: 3800pro.com
class: IN
ttl: 21600
type: SOA
mname: ns-cloud-b1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 8
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: 3800pro.com
class: IN
ttl: 300
type: MX
pri: 10
target: util01.verticalscope.com

Información TXT
host: 3800pro.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:sendgrid.net ~all
entries: Array

Información TXT
host: 3800pro.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=8Em4ozhsPhkohMTT6BGgT_qyASj5-qd8u4L30DT3FTA
entries: Array