Registro IPv4
host: stlukehealthnetfasthealth.com
class: IN
ttl: 21600
type: A
ip: 12.150.248.40

Servidores DNS Principal (mname) y Secundario (rname)
host: stlukehealthnetfasthealth.com
class: IN
ttl: 38400
type: SOA
mname: ns4.fastadmins.info
rname: dnsadmin.fasthealth.com
serial: 2018061900
refresh: 10800
retry: 3600
expire: 1814400
minimum-ttl: 38400