jakub.eu

.eu crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 2643 ms crawled 2026-05-28

CZ · 185.66.36.24 · AS59925 Seonet Multimedia s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: JAKUB Group / jakub.eu - Elexmayer - úvodní stránka
Description: JAKUB Group - Elexmayer - úvodní stránka
Language: en

Technology

Server: Apache
PHP: 5.6.40 end of life
jQuery: 1.10.2 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

DNS records live

NS

ns1.rednet.cz
ns2.rednet.cz

MX

10 mail.jakub.cz

Email authentication weak

SPF: v=spf1 mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-25 to 2026-08-23

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jakub.eu/

findings

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

Links to (7)

Linked from (6)