Registro DMARC
v=spf1 a mx include:bounceio.net ~all bio=0fc4cd6da73a37c8d9e7b4146a0fa58106a3a37d

Registro IPv4
host: gtmail.com
class: IN
ttl: 3600
type: A
ip: 54.235.212.68

Servidores DNS Principal (mname) y Secundario (rname)
host: gtmail.com
class: IN
ttl: 3600
type: SOA
mname: ns1.pql.net
rname: webmaster.gtmail.com
serial: 1074789170
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: gtmail.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.b-io.co

Servidor de Correo
host: gtmail.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.gtmail.com

Información TXT
host: gtmail.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:bounceio.net ~all bio=0fc4cd6da73a37c8d9e7b4146a0fa58106a3a37d
entries: Array