Registro DMARC
v=DMARC1;  p=none; rua=mailto:e3dc85c8a81e4a27a228f1f11c168ff9@dmarc-reports.cloudflare.net

Registro IPv4
host: ec21.com
class: IN
ttl: 300
type: A
ip: 172.67.69.239

Registro IPv4
host: ec21.com
class: IN
ttl: 300
type: A
ip: 104.26.0.189

Registro IPv4
host: ec21.com
class: IN
ttl: 300
type: A
ip: 104.26.1.189

Servidores DNS Principal (mname) y Secundario (rname)
host: ec21.com
class: IN
ttl: 1800
type: SOA
mname: gemma.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2355674764
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ec21.com
class: IN
ttl: 300
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: ec21.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:203.233.205.5 ip4:203.233.205.6 ip4:203.233.205.250 ip4:203.233.203.80 ip4:203.233.205.81 ip4:203.233.205.19 ip4:203.233.205.91 ip4:203.233.205.24 ip4:203.233.205.45 include:_spf.hiworks.co.kr ~all
entries: Array

Información TXT
host: ec21.com
class: IN
ttl: 300
type: TXT
txt: MS=413B6CC56B8B60EAD325E55196493F39017EA3AD
entries: Array

Información TXT
host: ec21.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=cgAiaCCfOXYJnOdHNy0QtVOyYSAvMyjARMZ3Bvm-xxs
entries: Array

Registro IPv6
host: ec21.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::ac43:45ef

Registro IPv6
host: ec21.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:bd

Registro IPv6
host: ec21.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:1bd