Registro IPv4
host: waterlooopen.com
class: IN
ttl: 300
type: A
ip: 104.21.70.188

Registro IPv4
host: waterlooopen.com
class: IN
ttl: 300
type: A
ip: 172.67.138.199

Servidores DNS Principal (mname) y Secundario (rname)
host: waterlooopen.com
class: IN
ttl: 1800
type: SOA
mname: karl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416958362
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: waterlooopen.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:8ac7

Registro IPv6
host: waterlooopen.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:46bc