mendelu.cz

.cz crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 1782 ms crawled 2026-05-19

CZ · 195.178.73.178 · AS2852 CESNET z.s.p.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

MENDELU

Language

Generator

WordPress 6.2.6

Canonical

https://mendelu.cz/

Translations

Open Graph

url: https://mendelu.cz/
title: MENDELU
locale: cs_CZ
site name: MENDELU
locale:alternate: en_GB

Technology

Server: Apache
CMS: WordPress

Social widgets

YouTube Embed

Third-party hosts loaded (1)

www.youtube-nocookie.com×1

Social

Contact

Email

info@mendelu.cz

Phone

+420545131111

Registration

Registrar

REG-WEB4U

Created

1997-10-04

Expires

2029-10-28 1257 days left

Updated

2018-02-17

Name servers

ns2.mendelu.cz
nsa.ces.net
relay.mendelu.cz

DNS records live

NS

ns2.mendelu.cz
nsa.ces.net
relay.mendelu.cz

MX

0 mlcoun1.mendelu.cz
10 mlcoun2.mendelu.cz

TXT

atlassian-domain-verification=vLFvIKPeD0/Esk1DKMmPq2xQDVOSmAJTCqaXoS3khHW92yjkSpw6MiaJjcUNrlxZ

Email authentication strong

SPF

v=spf1 ip4:195.178.72.112 ip4:195.178.72.113 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@mendelu.cz; ruf=mailto:dmarc-ruf@mendelu.cz

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpIwQHuTu6o/xSGwyvhk0iF9Bd+k2Zh3ShNb8Sk95k69fJdBMPpP/AHX7RDoyKXng+UIDOqGrsmdw5SPM5c/…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-12-08 to 2026-12-08

Expires in 202 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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