Registro DMARC
v=DMARC1;p=reject;sp=reject;

Registro IPv4
host: dynu.net
class: IN
ttl: 11672
type: A
ip: 162.216.242.208

Servidores DNS Principal (mname) y Secundario (rname)
host: dynu.net
class: IN
ttl: 3600
type: SOA
mname: ns1.dynu.com
rname: administrator.dynu.com
serial: 296779943
refresh: 1800
retry: 300
expire: 86400
minimum-ttl: 1800

Información TXT
host: dynu.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=u4EEzJfeyUHTEruhYTwc_07Dd5LLmmQKFV4qpDrHQRM
entries: Array

Información TXT
host: dynu.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=3iSJ86a7hfY9ya4Z_BCvjiFJo8ld9RuYudyqjeVhMsY
entries: Array

Información TXT
host: dynu.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array