krelcentral.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 333 ms crawled 2026-05-31

CZ · 46.28.106.152 · AS197019 WEDOS Internet, a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Energetika, Umělá Inteligence, Průmysl | Krelcentral.cz
Description: Krelcentral.cz přináší inovativní řešení pro energetiku, umělou inteligenci a průmysl. Připravte se na budoucnost s technologiemi 21. století.
Language: cs

Technology

Server: Apache
jQuery: 3.4.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

fonts.googleapis.com×2
unpkg.com×2
cdn-cookieyes.com×1
code.jquery.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Contact

Email

info@krelcentral.cz

Phone

+420800662244

DNS records live

NS

ns.wedos.com
ns.wedos.cz
ns.wedos.eu
ns.wedos.net

MX

10 imap.mail.webnode.com

Verified for

Google

Email authentication partial

SPF

v=spf1 a mx include:spfuser.webnode.com include:_spf.we.wedos.net -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdcbpaoNfnowsra2LdWb0HY3rbjjfYOYSbTuWgaa9jDdyQyrNqxUDyH2vX4p3Zh6NWT88hvg89WbeKEAQAKn…

selectors probed

Certificate (current)

R12

from 2026-04-23 to 2026-07-22

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://krelcentral.cz/

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests;