Registro DMARC
v=spf1 -all

Registro IPv4
host: samfwtool.com
class: IN
ttl: 600
type: A
ip: 172.234.27.71

Registro IPv4
host: samfwtool.com
class: IN
ttl: 600
type: A
ip: 172.234.27.37

Registro IPv4
host: samfwtool.com
class: IN
ttl: 600
type: A
ip: 172.239.193.161

Servidores DNS Principal (mname) y Secundario (rname)
host: samfwtool.com
class: IN
ttl: 5446
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.samfwtool.com
serial: 2019102301
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: samfwtool.com
class: IN
ttl: 5447
type: MX
pri: 20
target: mx156.hostedmxserver.com

Información TXT
host: samfwtool.com
class: IN
ttl: 5447
type: TXT
txt: v=spf1 -all
entries: Array