Servidores DNS Principal (mname) y Secundario (rname)
host: xlping.com
class: IN
ttl: 4432
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1739411291
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: xlping.com
class: IN
ttl: 3603
type: MX
pri: 10
target: aero4.unstablemail.com

Servidor de Correo
host: xlping.com
class: IN
ttl: 3603
type: MX
pri: 10
target: srv4.unstablemail.com

Información TXT
host: xlping.com
class: IN
ttl: 3603
type: TXT
txt: v=spf1 +a +mx -all
entries: Array