Registro DMARC
v=spf1 ip4:50.253.49.57 ip4:216.48.2.90 include:spf.protection.outlook.com +mx ~all

Registro IPv4
host: adamsexpress.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: adamsexpress.com
class: IN
ttl: 7200
type: SOA
mname: NS59.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 116121315
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: adamsexpress.com
class: IN
ttl: 3600
type: MX
pri: 10
target: adamsexpress-com.mail.protection.outlook.com

Información TXT
host: adamsexpress.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms78442587
entries: Array