webarchiv.cz

.cz crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 3553 ms crawled 2026-05-19

CZ · 195.113.133.46 · AS2852 CESNET z.s.p.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: The Museum of Czech web | Webarchiv.cz
Language: en

Open Graph

site name: Webarchiv
description: Úlohou Webarchivu shromažďovat webové zdroje, archivovat je a zajišťovat k nim dlouhodobý přístup.

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (2)

cdn.ravenjs.com×1
www.freeprivacypolicy.com×1

Social

Registration

Registrar

REG-ACTIVE24

Created

2003-03-04

Expires

2027-03-02 286 days left

Updated

2022-04-21

Name servers

ns1.nkp.cz
nsa.ces.net

DNS records live

NS

ns1.nkp.cz
nsa.ces.net

MX

60 fm2.nkp.cz

Email authentication weak

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

Certificate (current)

GEANT TLS RSA 1

from 2025-12-12 to 2026-12-12

Expires in 207 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://webarchiv.cz/en/

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