Registro IPv4
host: classification.biz
class: IN
ttl: 14400
type: A
ip: 191.101.50.190

Servidores DNS Principal (mname) y Secundario (rname)
host: classification.biz
class: IN
ttl: 86400
type: SOA
mname: ns100.nsresponse.com
rname: technical.staff.abstractdns.com
serial: 2024081105
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: classification.biz
class: IN
ttl: 14400
type: MX
pri: 0
target: classification.biz

Información TXT
host: classification.biz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:191.101.50.190 include:spf.mysecurecloudhost.com ~all
entries: Array