Registro DMARC
v=DMARC1; p=reject; rua=mailto:return@uki-jc.com; ruf=mailto:abuse@uki-jc.com; adkim=s; aspf=s; fo=1; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: uki-jc.com
class: IN
ttl: 1800
type: SOA
mname: evelyn.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2390214523
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: uki-jc.com
class: IN
ttl: 300
type: MX
pri: 10
target: feedback-smtp./sa-east-1.amazonses.com

Información TXT
host: uki-jc.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:amazonses.com ~all
entries: Array