Registro IPv4
host: checkup.tools
class: IN
ttl: 300
type: A
ip: 172.67.172.244

Registro IPv4
host: checkup.tools
class: IN
ttl: 300
type: A
ip: 104.21.30.135

Servidores DNS Principal (mname) y Secundario (rname)
host: checkup.tools
class: IN
ttl: 786
type: SOA
mname: fred.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417795539
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: checkup.tools
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.df63471f89f4.checkup.tools

Información TXT
host: checkup.tools
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:195.211.71.174 ~all
entries: Array