Registro DMARC
v=spf1 a mx ip4:89.185.255.233 ~all

Registro IPv4
host: in-pocasi.cz
class: IN
ttl: 130
type: A
ip: 89.185.255.233

Servidores DNS Principal (mname) y Secundario (rname)
host: in-pocasi.cz
class: IN
ttl: 1800
type: SOA
mname: ns.forpsi.net
rname: admin.forpsi.com
serial: 2025051501
refresh: 14400
retry: 3600
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: in-pocasi.cz
class: IN
ttl: 1800
type: MX
pri: 10
target: smtp.in-pocasi.cz

Información TXT
host: in-pocasi.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx ip4:89.185.255.233 ~all
entries: Array