Registro IPv4
host: estron-group.com
class: IN
ttl: 300
type: A
ip: 149.210.135.89

Servidores DNS Principal (mname) y Secundario (rname)
host: estron-group.com
class: IN
ttl: 300
type: SOA
mname: ns2.cbizz.nl
rname: info.estron-group.com
serial: 1705482212
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: estron-group.com
class: IN
ttl: 300
type: MX
pri: 0
target: estrongroup-com01e.mail.protection.outlook.com

Información TXT
host: estron-group.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:89.255.11.54 ip4:178.22.234.82 ip4:213.136.9.88 ip4:46.31.188.31 a:remote.estron.nl include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:eu.rp.oracleemaildelivery.com -all
entries: Array