Registro DMARC
v=DMARC1;p=none;pct=100;fo=1;rua=mailto:postmaster@coolpany.com,mailto:dmarc@spmgroup.cz;ruf=mailto:postmaster@coolpany.com,mailto:dmarc@spmgroup.cz

Registro IPv4
host: echo24.cz
class: IN
ttl: 300
type: A
ip: 128.140.61.73

Registro IPv4
host: echo24.cz
class: IN
ttl: 300
type: A
ip: 5.75.235.36

Servidores DNS Principal (mname) y Secundario (rname)
host: echo24.cz
class: IN
ttl: 900
type: SOA
mname: ns-773.awsdns-32.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: echo24.cz
class: IN
ttl: 90
type: MX
pri: 0
target: echo24-cz.mail.protection.outlook.com

Información TXT
host: echo24.cz
class: IN
ttl: 3600
type: TXT
txt: MS=ms76942820
entries: Array

Información TXT
host: echo24.cz
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=RNDlNaSNQCnGIDMRie3Kj-BS3h65D6Sl96Vbw9zKrSc
entries: Array

Información TXT
host: echo24.cz
class: IN
ttl: 3600
type: TXT
txt: MS=CD0463CFB96A416305DF7A58E6F4DE90FDBB0C8F
entries: Array

Información TXT
host: echo24.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com include:_spf.google.com ~all
entries: Array