Servidores DNS Principal (mname) y Secundario (rname)
host: coreclinicalllc.com
class: IN
ttl: 172800
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1769160474
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: coreclinicalllc.com
class: IN
ttl: 3603
type: MX
pri: 20
target: mx2.improvmx.com

Servidor de Correo
host: coreclinicalllc.com
class: IN
ttl: 3603
type: MX
pri: 10
target: mx1.improvmx.com

Información TXT
host: coreclinicalllc.com
class: IN
ttl: 3603
type: TXT
txt: v=spf1 a mx include:spf.improvmx.com -all
entries: Array