indexo.dev

zsheralec.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1193 ms crawled 2026-06-01

CZ · 77.78.109.212 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZŠ a MŠ Herálec
Description
Oficiální stránky ZŠ a MŠ Herálec pod Žákovou Horou
Language
cs
Generator
WordPress 5.4.19
Canonical
https://www.zsheralec.cz/
Feeds

Technology

Server
Apache
CMS
WordPress 5.4.19 legacy (latest 7.0)
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×2
  • gmpg.org×1
  • mapy.com×1
  • s.w.org×1
  • toplist.cz×1
  • www.hdcams.cz×1

Registration

Registrar
REG-ZONER
Created
2005-03-02
Expires
2027-03-01 271 days left
Updated
2023-12-21
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 10 dc08187d656dce99.mx1.emailprofi.seznam.cz
  • 20 dc08187d656dce99.mx2.emailprofi.seznam.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • default: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfi4adRyvCm3ygUYUN7LwE6GQxJZVIehIRcy33JfhubNaeYxL+WSRVW+f9Rw3jR+x7S50pxQS46RBU2ic/A8QN…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zsheralec.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)