Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@fbl.optin.com;

Registro IPv4
host: crspublicity.com.au
class: IN
ttl: 3600
type: A
ip: 203.170.87.81

Servidores DNS Principal (mname) y Secundario (rname)
host: crspublicity.com.au
class: IN
ttl: 3600
type: SOA
mname: ns1.dnspackage.com
rname: admin.sectigo.com
serial: 1777252851
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300