Registro DMARC
v=DMARC1;p=reject;sp=none;adkim=s;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:support@createsplashpages.com

Registro IPv4
host: createsplashpages.com
class: IN
ttl: 911
type: A
ip: 74.208.151.135

Servidores DNS Principal (mname) y Secundario (rname)
host: createsplashpages.com
class: IN
ttl: 83711
type: SOA
mname: ns1045.ui-dns.com
rname: hostmaster.1und1.com
serial: 2017060124
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: createsplashpages.com
class: IN
ttl: 911
type: MX
pri: 10
target: mail.createsplashpages.com

Información TXT
host: createsplashpages.com
class: IN
ttl: 911
type: TXT
txt: v=spf1 a mx ip4:74.208.151.135 include:createsplashpages.com ~all
entries: Array