artecon.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1202 ms crawled 2026-05-30

CZ · 62.109.154.54 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

ART ECON | Školy plné talentu.

Language

Generator

Artecon 2025 v.1

Canonical

https://artecon.cz/

Feeds

ART ECON » RSS zdroj RSS

Technology

Server: nginx
CMS: WordPress
jQuery: 3.7.1

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.gstatic.com×1
www.googletagmanager.com×1

Contact

Phone

Registration

Registrar

REG-WEBGLOBE

Created

2013-08-30

Expires

2026-08-29 89 days left

Updated

2023-08-17

Name servers

ns.onebit.cz
ns.onebit.eu
ns.onebit.org

DNS records live

NS

ns.onebit.cz
ns.onebit.eu
ns.onebit.org

MX

Show 8 MX records

1 artecon-cz.mail.protection.outlook.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
10 aspmx4.googlemail.com
10 aspmx5.googlemail.com
3 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Adobe
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.google.com ip4:217.11.237.197 ip4:193.85.157.186 -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBm+bKsA6HYtqsfbGEmxcuZ40R0fuTTD+0UAdDlZyJHLX/Gv2g1gtAWVFh4w8VfFKeOzYten0OX93Shwsxpi…
google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz4Syv04IhOPMf528hCNc3eN6fKk3GhXelH/ZAuKb6o6SVClAq5B0cmwu81ShWEmsapGcsvGfAfLVyT…

selectors probed

Certificate (current)

R12

from 2026-04-28 to 2026-07-27

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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