Registro IPv4
host: krakatau.nl
class: IN
ttl: 100
type: A
ip: 185.37.70.59

Servidores DNS Principal (mname) y Secundario (rname)
host: krakatau.nl
class: IN
ttl: 100
type: SOA
mname: ns3.firstfind.nl
rname: hostmaster.firstfind.nl
serial: 2020080701
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 14400

Servidor de Correo
host: krakatau.nl
class: IN
ttl: 100
type: MX
pri: 20
target: fallback.yourfilter.nl

Servidor de Correo
host: krakatau.nl
class: IN
ttl: 100
type: MX
pri: 10
target: primary.yourfilter.nl

Información TXT
host: krakatau.nl
class: IN
ttl: 100
type: TXT
txt: 202006242207430u57ht4ta5os98yzprg91z02hsekqcvxuxhyomlk7l8l9qjbi6
entries: Array

Información TXT
host: krakatau.nl
class: IN
ttl: 100
type: TXT
txt: v=spf1 a mx include:_spf.yourfilter.nl -all
entries: Array

Información TXT
host: krakatau.nl
class: IN
ttl: 100
type: TXT
txt: 202006242304192cn493ro05z3x2civhl3e5d7z80kalj1y3uh4t4ubd5irl0aa6
entries: Array