Registro DMARC
v=DMARC1; p=reject; rua=mailto:mn@ys.cz

Registro IPv4
host: ysplay.cz
class: IN
ttl: 1657
type: A
ip: 52.28.24.127

Servidores DNS Principal (mname) y Secundario (rname)
host: ysplay.cz
class: IN
ttl: 2560
type: SOA
mname: ns1.websupport.cz
rname: admin.websupport.cz
serial: 1789557039
refresh: 7200
retry: 2048
expire: 1048576
minimum-ttl: 2560

Información TXT
host: ysplay.cz
class: IN
ttl: 600
type: TXT
txt: google-site-verification=kdYjCbz20Z05k1XUsWTbb-ZeStoAMkzV4Z8StD2B0QI
entries: Array

Información TXT
host: ysplay.cz
class: IN
ttl: 600
type: TXT
txt: v=spf1 -all
entries: Array