Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;

Servidores DNS Principal (mname) y Secundario (rname)
host: lan.com.pe
class: IN
ttl: 1800
type: SOA
mname: lloyd.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2386777949
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: lan.com.pe
class: IN
ttl: 18000
type: TXT
txt: 59cndflvkbcrv9dc7k77zr12xyy7z12l
entries: Array

Información TXT
host: lan.com.pe
class: IN
ttl: 18000
type: TXT
txt: v=spf1 -all
entries: Array