Registro DMARC
v=spf1 mx ip4:69.25.74.32/27 ip4:64.95.72.192/26 ip4:69.25.75.192/26 -all

Registro IPv4
host: csecapital.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: csecapital.com
class: IN
ttl: 7200
type: SOA
mname: NS83.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 116110314
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600