Registro DMARC
v=DMARC1;p=none;pct=100;rua=mailto:better@columbustravelusa.com;ruf=mailto:better@columbustravelusa.com;ri=86400;fo=1;

Registro IPv4
host: columbustravelusa.com
class: IN
ttl: 300
type: A
ip: 67.220.94.144

Servidores DNS Principal (mname) y Secundario (rname)
host: columbustravelusa.com
class: IN
ttl: 1931
type: SOA
mname: ns1.name.com
rname: hostmaster.nsone.net
serial: 1718330886
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: columbustravelusa.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.arenamailer.com

Información TXT
host: columbustravelusa.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:142.171.23.160/29 ip4:142.171.187.24/29 ip4:142.171.197.240/29 ip4:217.79.251.232/29 -all
entries: Array