Registro IPv4
host: envolo.sg
class: IN
ttl: 14400
type: A
ip: 216.194.163.52

Servidores DNS Principal (mname) y Secundario (rname)
host: envolo.sg
class: IN
ttl: 14400
type: SOA
mname: ns1.servconfig.com
rname: systems-notices.servconfig.com
serial: 2020031605
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: envolo.sg
class: IN
ttl: 14400
type: MX
pri: 0
target: envolo.sg

Información TXT
host: envolo.sg
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:216.194.161.135 include:smtp.servconfig.com +ip4:216.194.163.52 +include:relay.mailchannels.net ~all
entries: Array