ssjb.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2510 ms crawled 2026-06-02

SK · 92.240.253.3 · AS29405 VNET a.s.

Reputation 72/100 weak security headers multiple spf records no dmarc policy

Classifying

HTML metadata

Title: SŠJB
Description: ŠKOLA PRO ŽIVOT, KTERÝ STOJÍ ZA TO. Studenti jsou v bezpečném, profesionálním a inspirativním prostředí připravováni na odborné povolání tak, aby se stali plnohodnotným a žádaným článkem moderní společnosti.
Language: cs-CZ
Generator: Joomla! - Open Source Content Management

Technology

CMS: Joomla

Social widgets

YouTube Embed

Third-party hosts loaded (2)

www.youtube.com×3
calendar.google.com×1

Contact

Phone

Registration

Registrar

REG-ZONER

Created

2016-05-11

Expires

2027-05-10 341 days left

Updated

2017-04-18

Name servers

ns1.exohosting.cz
ns3.exohosting.cz
ns.exohosting.cz

DNS records live

NS

ns.exohosting.cz
ns1.exohosting.cz
ns3.exohosting.cz

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx include:_spf.dnsserver.eu ~all
softfail (~all) · multiple SPF records
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-06 to 2026-07-05

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.ssjb.cz/

present

x-frame-options
referrer-policy
cross-origin-opener-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
cross-origin-opener-policy: same-origin