Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

Registro IPv4
host: mainstreetiowa.org
class: IN
ttl: 604800
type: A
ip: 150.171.109.82

Servidores DNS Principal (mname) y Secundario (rname)
host: mainstreetiowa.org
class: IN
ttl: 604800
type: SOA
mname: ns1-06.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300