ecdl.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 194 ms crawled 2026-05-30

CZ · 80.188.153.18 · AS5610 O2 Czech Republic, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: European / International Certification of Digital Literacy and Digital Skills
Description: Mezinárodní certifikace digitální gramotnosti v České republice

Open Graph

url: http://www.ecdl.cz
title: International Certification of Digital Literacy
description: ECDL / ICDL International Certification of Digital Literacy - Mezinárodní certifikace digitální gramotnosti v České republice

Technology

Server: Apache
jQuery: 3.3.1 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.jsdelivr.net×1
code.jquery.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

REG-ACTIVE24

Created

1999-06-24

Expires

2026-10-12 133 days left

Updated

2025-06-27

Name servers

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 ecdl-cz.mail.protection.outlook.com

Email authentication partial

SPF

v=spf1 include:pigeon.certicon.cz include:pidgeot.certicon.cz include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=100; fo=1; rua=mailto:root@certicon.cz

policy: none (monitoring only)

DKIM

default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Aip3UuY3cfEVli1GhPUiOg9tpJ2xYHMDbaNrHRa9NqMN4dMuhK/I9H0g+AYBigZRjRL…
selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz1iTdoTOC6+NC25/7+HBdXyEDBhQmg1D37x8aF7/JNiQzK73DXsN1H8k5kWgkZycjOs9pnJgh3alEcID4UE…

selectors probed

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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