Registro DMARC
v=DMARC1; p=reject; rua=mailto:e1b2adfec53f4d4fb801397069b0afb8@dmarc-reports.cloudflare.net;

Servidores DNS Principal (mname) y Secundario (rname)
host: mathijs.top
class: IN
ttl: 1800
type: SOA
mname: clint.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371820791
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: mathijs.top
class: IN
ttl: 300
type: TXT
txt: a89edce017741900ac00b2752294f08e9b071ed6
entries: Array

Información TXT
host: mathijs.top
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array