Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: cucumber-rc.com
class: IN
ttl: 3600
type: A
ip: 213.165.74.33

Servidores DNS Principal (mname) y Secundario (rname)
host: cucumber-rc.com
class: IN
ttl: 7142
type: SOA
mname: ns1085.ui-dns.org
rname: hostmaster.1und1.com
serial: 2017060106
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600