indexo.dev

knihovna-ji.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 271 ms crawled 2026-06-04

CZ · 78.156.149.7 · AS43542 OptoNet Communication, spol. s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Městská knihovna Jihlava, příspěvková organizace
Description
Městská knihovna Jihlava, příspěvková organizace
Language
cs

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 10 ironport.v-com.cz
  • 20 ironport2.v-com.cz

Email authentication weak

SPF
v=spf1 ip4:195.113.184.157 ip4:80.188.10.234 ip4:80.188.10.231 include:clavius.cz include:web6.tcjihlava.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://knihovna-ji.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (15)

Linked from (1)