indexo.dev

cernypotok.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1010 ms crawled 2026-05-30

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Chata Na Černém potoce | ubytování v Krkonoších
Description
Chata Na Černém potoce - ubytování v Krkonoších v Rokytnici nad Jizerou

Technology

Server
openresty

Third-party hosts loaded (2)

  • www.facebook.com×1
  • www.ubytovani-semily.com×1

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.cernypotok.cz
  • 100 mailin2.cernypotok.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4VYyqkpOs5nKIP7XmQdSCamS8Ispcez336aT1QTImwUnVUvHjthx+y+Jr89xPCIKeW/zZg4lys9xl…
selectors probed

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.cernypotok.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (1)

Linked from (1)