indexo.dev

stavebnionline.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-03 · ok HTTP/1.1 200 565 ms crawled 2026-06-01

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

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
STAVEBNÍonline | vše veřejných zakázkách
Description
STAVEBNÍonline - vše o veřejných zakázkách

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • toplist.cz×1

Contact

Email

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
TXT
  • 192psccf24934gwdpb5fzw4xt7wn24h3

Email authentication no MX

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

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://stavebnionline.cz/default.asp?Bid=1&ID=1&NazevM=Na%C2%9Ae%20slu%C2%9Eby

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 (6)

Linked from (5)