Registro IPv4
host: conferenceorganizers.ca
class: IN
ttl: 90
type: A
ip: 3.98.55.228

Servidores DNS Principal (mname) y Secundario (rname)
host: conferenceorganizers.ca
class: IN
ttl: 511
type: SOA
mname: ns-123.awsdns-15.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400