Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: marcasweb.com
class: IN
ttl: 721
type: A
ip: 209.126.106.175

Servidores DNS Principal (mname) y Secundario (rname)
host: marcasweb.com
class: IN
ttl: 1800
type: SOA
mname: launch1.spaceship.net
rname: support.spaceship.com
serial: 1792780697
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: marcasweb.com
class: IN
ttl: 722
type: TXT
txt: v=spf1 -all
entries: