Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@slando.shop; ruf=mailto:postmaster@slando.shop; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: slando.shop
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1732116987
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Información TXT
host: slando.shop
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:198.74.62.56 -all
entries: Array