indexo.dev

stavebnistandardy.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 834 ms crawled 2026-06-03

CZ · 85.217.167.21 · AS205947 NDC ICT Solutions s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
České stavební standardy - portál společnosti RTS o stavebních standardech

Technology

Server
Microsoft-IIS
Ads
  • Google Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (3)

  • googleads.g.doubleclick.net×1
  • toplist.cz×1
  • www.googleadservices.com×1

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://stavebnistandardy.cz/default.asp?ID=1

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0; includeSubDomains; preload

Links to (19)

Linked from (1)