Registro IPv4
host: roelofsonline.com
class: IN
ttl: 3600
type: A
ip: 91.142.254.103

Servidores DNS Principal (mname) y Secundario (rname)
host: roelofsonline.com
class: IN
ttl: 17522
type: SOA
mname: ns1.dn-s.nl
rname: hostmaster.roelofsonline.com
serial: 2021010100
refresh: 600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: roelofsonline.com
class: IN
ttl: 3600
type: MX
pri: 20
target: fallback.premiumantispam.nl

Servidor de Correo
host: roelofsonline.com
class: IN
ttl: 3600
type: MX
pri: 10
target: filter.premiumantispam.nl

Información TXT
host: roelofsonline.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ?all
entries: Array