Registro IPv4
host: system-administrators.info
class: IN
ttl: 3600
type: A
ip: 185.9.147.1

Servidores DNS Principal (mname) y Secundario (rname)
host: system-administrators.info
class: IN
ttl: 3600
type: SOA
mname: ns1.smartape.ru
rname: support.smartape.ru
serial: 2020081804
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: system-administrators.info
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.system-administrators.info

Servidor de Correo
host: system-administrators.info
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.system-administrators.info

Información TXT
host: system-administrators.info
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:185.9.147.1 ip4:185.9.147.1 a mx ~all
entries: Array