Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: seck.lu
class: IN
ttl: 300
type: A
ip: 172.67.184.149

Registro IPv4
host: seck.lu
class: IN
ttl: 300
type: A
ip: 104.21.59.220

Servidores DNS Principal (mname) y Secundario (rname)
host: seck.lu
class: IN
ttl: 1800
type: SOA
mname: eloise.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2352253789
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: seck.lu
class: IN
ttl: 300
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: seck.lu
class: IN
ttl: 300
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: seck.lu
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mx.ovh.com include:_spf.protonmail.ch mx ~all
entries: Array

Información TXT
host: seck.lu
class: IN
ttl: 300
type: TXT
txt: 4|dsn.lu
entries: Array

Información TXT
host: seck.lu
class: IN
ttl: 300
type: TXT
txt: protonmail-verification=7689cdf23fdcd75184c255088eff22a16b915745
entries: Array

Registro IPv6
host: seck.lu
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:b895

Registro IPv6
host: seck.lu
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:3bdc