zerostav.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 3623 ms crawled 2026-05-31

CZ · 81.2.195.73 · AS24806 INTERNET CZ, a.s.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZEROSTAV – Stavební a inženýrské práce.
Language
cs
Generator
WordPress 5.4.19
Canonical
http://zerostav.cz/
Feeds

Technology

Server
aruba-proxy
CMS
WordPress 5.4.19 legacy (latest 7.0)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • platform-api.sharethis.com×2
  • gmpg.org×1
  • s.w.org×1

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2008-11-12
Expires
2033-11-11 2720 days left
Updated
2015-10-12
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 mxavas.forpsi.com

Email authentication weak

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

Certificate (current) wrong cert

Actalis Organization Validated Server CA G3
from 2023-11-13 to 2024-11-24
Expired 554 days ago

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://zerostav.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)