Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:abuse@my.id;

Servidores DNS Principal (mname) y Secundario (rname)
host: my.id
class: IN
ttl: 725
type: SOA
mname: b.dns.id
rname: hostmaster.pandi.id
serial: 2025407776
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 172800

Información TXT
host: my.id
class: IN
ttl: 13300
type: TXT
txt: v=spf1 mx a ip4:202.145.0.0/24 ip4:202.145.2.0/24 ip4:103.155.250.0/24 ~all
entries: Array