Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: sonsofwilliamstown.com.au
class: IN
ttl: 300
type: A
ip: 122.129.218.5

Servidores DNS Principal (mname) y Secundario (rname)
host: sonsofwilliamstown.com.au
class: IN
ttl: 1800
type: SOA
mname: magdalena.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2369365707
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800