Registro IPv4
host: onlinetoeflcourse.com
class: IN
ttl: 3600
type: A
ip: 159.89.157.48

Servidores DNS Principal (mname) y Secundario (rname)
host: onlinetoeflcourse.com
class: IN
ttl: 3600
type: SOA
mname: ns.mainnameserver.com
rname: hostmaster.mainnameserver.com
serial: 2025011374
refresh: 10800
retry: 600
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: onlinetoeflcourse.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.onlinetoeflcourse.com

Información TXT
host: onlinetoeflcourse.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:soverin.net include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk -all
entries: Array