Registro DMARC
v=DMARC1;p=REJECT;pct=100;

Registro IPv4
host: mscdxb.com
class: IN
ttl: 6745
type: A
ip: 208.91.197.23

Servidores DNS Principal (mname) y Secundario (rname)
host: mscdxb.com
class: IN
ttl: 6746
type: SOA
mname: NS5.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 122061606
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: mscdxb.com
class: IN
ttl: 3146
type: TXT
txt: v=spf1 -all
entries: Array