Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: smartools.info
class: IN
ttl: 565013
type: A
ip: 185.238.1.227

Servidores DNS Principal (mname) y Secundario (rname)
host: smartools.info
class: IN
ttl: 604800
type: SOA
mname: ns1.ski.pp.ua
rname: root.smartools.info
serial: 3000000003
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: smartools.info
class: IN
ttl: 604800
type: MX
pri: 0
target: mail.smartools.info

Información TXT
host: smartools.info
class: IN
ttl: 604800
type: TXT
txt: v=spf1 a mx ip4:185.238.1.227 -all
entries: Array