Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

Registro IPv4
host: ferrum.com
class: IN
ttl: 90
type: A
ip: 18.206.73.255

Registro IPv4
host: ferrum.com
class: IN
ttl: 90
type: A
ip: 34.238.144.50

Servidores DNS Principal (mname) y Secundario (rname)
host: ferrum.com
class: IN
ttl: 900
type: SOA
mname: ns-923.awsdns-51.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ferrum.com
class: IN
ttl: 3600
type: MX
pri: 0
target: ferrum-com.mail.protection.outlook.com

Servidor de Correo
host: ferrum.com
class: IN
ttl: 3600
type: MX
pri: 1
target: ferrum.com

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: offensity-domain-verification=6c246ade232a61a7bf8d063f8423e3d230f972941b92a2985072edd4cc189d28
entries: Array

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.messagegears.net include:spf.sendinblue.com mx ~all
entries: Array

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: ZOOM_verify_VW_QBrBLSmihCcChImNRbA
entries: Array

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: Sendinblue-code:2ba83ff6093d4bc2928cfeecdb13fa47
entries: Array

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: msfpkey=3tyrmqv0vadeoo6bcidc2kf5y
entries: Array

Información TXT
host: ferrum.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms83497897
entries: Array