Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@ksmartlink.com

Servidores DNS Principal (mname) y Secundario (rname)
host: ksmartlink.com
class: IN
ttl: 1800
type: SOA
mname: seamus.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2402503032
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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