Registro DMARC
v=DMARC1; p=reject;rua=mailto:df76ee076af410db0e771f83c1171dd3-d@dmarc.report-uri.com

Servidores DNS Principal (mname) y Secundario (rname)
host: sldev.cz
class: IN
ttl: 1800
type: SOA
mname: jeff.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2419774712
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: sldev.cz
class: IN
ttl: 300
type: TXT
txt: google-site-verification=HcWHHneC3FZRDgAwOIF9YOj_sLnORQK7WcslFpTqe60
entries: