sbirkajus.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 502 ms crawled 2026-06-03

CZ · 93.190.48.5 · AS47317 Web4ce, s.r.o.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: Sbírka na dostavbu Jedličkova ústavu - Studeo

Technology

Server: Apache
PHP: 5.3.15 end of life
Stack: PHP

Third-party hosts loaded (1)

www.facebook.com×1

Social

Contact

Email

info@sbirkajus.cz

Registration

Registrar

REG-WEBGLOBE

Created

2013-11-26

Expires

2026-11-25 173 days left

Updated

2014-03-11

Name servers

ns1.web4ce.cz
ns2.web4ce.cz

DNS records live

NS

ns1.web4ce.cz
ns2.web4ce.cz

MX

10 mx1.web4ce.cz
10 mx2.web4ce.cz
1000 mx3.web4ce.cz

Email authentication strong

SPF: v=spf1 mx include:spf.web4ce.cz ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine
policy: quarantine
DKIM: no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36

from 2026-01-15 to 2027-01-16

Expires in 225 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.sbirkajus.cz/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy