Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@sextime.cz

Registro IPv4
host: sextime.cz
class: IN
ttl: 1800
type: A
ip: 185.25.184.198

Servidores DNS Principal (mname) y Secundario (rname)
host: sextime.cz
class: IN
ttl: 3600
type: SOA
mname: ns1.netio.cz
rname: hostmaster.netio.cz
serial: 2017013101
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: sextime.cz
class: IN
ttl: 1800
type: MX
pri: 10
target: mx.sextime.cz

Información TXT
host: sextime.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx ip4:185.25.184.199 -all
entries: Array