Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 45.33.53.153

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 143.42.182.164

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 45.79.170.99

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 172.234.246.155

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 172.234.246.156

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 45.79.114.202

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 45.79.71.155

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 45.56.87.145

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 173.255.233.87

Registro IPv4
host: mail.smtp2go.com
class: IN
ttl: 492
type: A
ip: 66.228.43.14

Servidores DNS Principal (mname) y Secundario (rname)
host: mail.smtp2go.com
class: IN
ttl: 601
type: SOA
mname: ns4.smtpcorp.com
rname: hostmaster.smtp2go.com
serial: 2015074406
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: mail.smtp2go.com
class: IN
ttl: 441
type: MX
pri: 451
target: mail.smtp2go.com

Información TXT
host: mail.smtp2go.com
class: IN
ttl: 601
type: TXT
txt: google-site-verification=soeGlTttTYwUL2pNnJrZhPKlEkv_1ldMmCeoQe1ZkBA
entries: Array

Información TXT
host: mail.smtp2go.com
class: IN
ttl: 601
type: TXT
txt: v=spf1 ip4:50.56.72.228 ip4:210.48.71.198/30 ip4:50.57.187.177 include:mail.zendesk.com include:spf.smtp2go.com include:customeriomail.com -all
entries: Array