Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:rua@postobon.com; ruf=mailto:ruf@postobon.com; fo=1; ri=86400; pct=100

Registro IPv4
host: postobon.com
class: IN
ttl: 3600
type: A
ip: 162.159.136.54

Servidores DNS Principal (mname) y Secundario (rname)
host: postobon.com
class: IN
ttl: 3600
type: SOA
mname: nameserver01.mi.com.co
rname: hostmaster.postobon.com
serial: 0
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: postobon.com
class: IN
ttl: 3421
type: MX
pri: 20
target: mail11074.postobon.com

Servidor de Correo
host: postobon.com
class: IN
ttl: 3421
type: MX
pri: 5
target: postolux.in.tmes.trendmicro.com

Servidor de Correo
host: postobon.com
class: IN
ttl: 3421
type: MX
pri: 10
target: reply.postobon.com

Información TXT
host: postobon.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:168.228.126.117 ip4:34.199.214.23 ip4:129.41.174.163 ip4:18.208.22.102 include:spf.tmes.trendmicro.com include:spf.protection.outlook.com include:_spf.elasticemail.com -all
entries: Array