indexo.dev

havran-nakladatelstvi.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-05-27 · ok HTTP/1.1 200 1501 ms crawled 2026-05-21

CZ · 217.198.114.96 · AS34222 ZONER a.s.

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

Classifying

HTML metadata

Title
Nakladelství Havran - Homepage

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cnt2.pocitadlo.cz×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
REG-ZONER
Created
2002-12-13
Expires
2026-12-12 194 days left
Updated
2019-05-03
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
  • 1 relay.zoner.com
  • 10 10mx.zoner.com
  • 15 15mx.zoner.com

Email authentication weak

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

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G2
from 2025-09-01 to 2026-10-01
Expires in 122 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://havran-nakladatelstvi.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)