Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: vietairexpress.com
class: IN
ttl: 300
type: A
ip: 50.6.34.109

Servidores DNS Principal (mname) y Secundario (rname)
host: vietairexpress.com
class: IN
ttl: 1800
type: SOA
mname: emily.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2405629401
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: vietairexpress.com
class: IN
ttl: 300
type: MX
pri: 60
target: mxb.mailgun.org

Servidor de Correo
host: vietairexpress.com
class: IN
ttl: 300
type: MX
pri: 60
target: mxa.mailgun.org

Información TXT
host: vietairexpress.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org ~all
entries: Array