Registro IPv4
host: glenwoodelevator.com
class: IN
ttl: 1800
type: A
ip: 23.21.68.31

Servidores DNS Principal (mname) y Secundario (rname)
host: glenwoodelevator.com
class: IN
ttl: 21600
type: SOA
mname: ns77.domaincontrol.com
rname: dns.jomax.net
serial: 2017113002
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600