indexo.dev

hotelperk.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1283 ms crawled 2026-06-04

CZ · 89.185.232.138 · AS24971 MasterDC s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Úvod | Hotel Perk
Language
cs
Generator
Studio9 webManager, see https://webmanager.studio9.cz/

Open Graph

url
https://www.hotelperk.cz/

Technology

Server
Microsoft-IIS
jQuery
3.5.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.cookie-script.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com
MX
  • 0 hotelperk-cz.mail.protection.outlook.com
TXT
  • mscid=LHS9yYQidCXZRw6HjljhmuFtVaDVnYUHV0IkSITvns1R1FGzuQ7xALqi2ZpvsMpbu4FtbnMuLGVRe0ggO44EMA==

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:recepce@hotelperk.cz; aspf=r; adkim=r
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxTTMonF15mfUD6al0pbxkJTJ8w4MarFTDTLqggcrTaFBm9lRZEkkLZUTO440QzYjhyxUE0LPucPM/W…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuM0/RyUN8ctxBOvUwIFey815AJa4G+IlBDF6icCEroGNKBSroSpIe6d+/ohJ4WT0cnMK/kPNpye6LjpAj/…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0/pMCWcZpIWbUOgn2atofIAUC9+nn34tOgC4otjrNWgfKYiiPbUB1RpRPilizxXK9NIm3Z9BEFgCK4HZFxQ05Ys…
selectors probed

Certificate (current)

R12
from 2026-04-28 to 2026-07-27
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.hotelperk.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
  • weak frame protection
Header values
referrer-policy
unsafe-url
x-frame-options
ALLOWALL
permissions-policy
camera=(), microphone=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' data: blob: https://service.studio9.cz https://www.googletagmanager.com https://*.google-analytics.com https://*.googleapis.com https://*.google.com https://*.google.cz https://*.gstatic.com https://*.youtube.com https://*.googleadservices.com https://*.ytimg.com https://*.doubleclick.net https://connect.facebook.net https://*.facebook.com https://c.imedia.cz https://*.smartlook.com https://*.smartlook.cloud https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com https://*.bookoloengine.com https://hotelperk.rezervujstul.cz https://my.matterport.com https://cdn.cookie-script.com https://*.seznam.cz https://*.googlesyndication.com https://consent.cookie-script.com https://crossdomain.cookie-script.com 'unsafe-inline' 'unsafe-eval'
strict-transport-security
max-age=31536000

Links to (6)