rosti.cz

.cz dns crawl

First seen 2026-05-30 · Last seen 2026-06-02 · ok HTTP/1.1 200 355 ms crawled 2026-05-31

CZ · 185.58.41.93 · AS24971 MasterDC s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Roští.cz: Chytrý hosting
Description
Chytrý hosting pro vývoj i produkční nasazení webových aplikací.

Technology

Server
nginx
CMS
Next.js
JS framework
Next.js

Social

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a:smtp.rosti.cz include:mailgun.org include:_spf.google.com include:rosti-cz.p.tawk.email ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:podpora@rosti.cz; ruf=mailto:podpora@rosti.cz; fo=1
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfCMGupY/dQ/3gAYC30QXvgKzkyRdjXGHnCUmasbKfdaX0HAvKaksDbRDhlU1NpxxL9lsa3uAi03Lp…
selectors probed

Certificate (current)

R13
from 2026-05-16 to 2026-08-14
Expires in 72 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://rosti.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' https://www.google.com https://www.gstatic.com https://*.tawk.to https://cdn.jsdelivr.net https://www.google-analytics.com https://raven.rosti.cz https://tavern.rosti.cz; style-src 'self' 'unsafe-inline' https://*.tawk.to; img-src 'self' data: https://*.tawk.to https://s3.amazonaws.com https://www.google-analytics.com; font-src 'self' https://*.tawk.to; frame-src https://www.google.com https://*.tawk.to; connect-src 'self' https://www.google.com https://www.google-analytics.com https://*.tawk.to wss://*.tawk.to https://raven.rosti.cz https://tavern.rosti.cz wss://tavern.rosti.cz; worker-src 'self' blob:; object-src 'none'; base-uri 'self'; form-action 'self'
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (2)

Linked from (2)