Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: powerholding.cz
class: IN
ttl: 2319
type: A
ip: 192.64.117.83

Servidores DNS Principal (mname) y Secundario (rname)
host: powerholding.cz
class: IN
ttl: 9546
type: SOA
mname: dns1.namecheaphosting.com
rname: cpanel.tech.namecheap.com
serial: 1775468064
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: powerholding.cz
class: IN
ttl: 2346
type: MX
pri: 10
target: mx2-hosting.jellyfish.systems

Servidor de Correo
host: powerholding.cz
class: IN
ttl: 2346
type: MX
pri: 5
target: mx1-hosting.jellyfish.systems

Servidor de Correo
host: powerholding.cz
class: IN
ttl: 2346
type: MX
pri: 20
target: mx3-hosting.jellyfish.systems

Información TXT
host: powerholding.cz
class: IN
ttl: 2346
type: TXT
txt: v=spf1 +a +mx +ip4:192.64.117.80 include:spf.web-hosting.com ~all
entries: Array