c26.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 331 ms crawled 2026-06-02

CZ · 89.185.242.51 · AS24971 MasterDC s.r.o.

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title

C26 – AI integrace a zakázkový vývoj | 20+ let zkušeností

Description

Pomáháme firmám integrovat AI a vyvíjíme zakázkové systémy. Tvůrci platformy Aiqoris. 20+ let zkušeností, spolehlivá česká technologická firma.

Language

Canonical

https://www.c26.cz/

Translations

Open Graph

url: https://www.c26.cz/
title: C26 – AI integrace a zakázkový vývoj
locale: cs_CZ
site name: C26 s.r.o.
description: Pomáháme firmám integrovat AI a vyvíjíme zakázkové systémy. Tvůrci platformy Aiqoris. 20+ let zkušeností.

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×3
cdn.tailwindcss.com×2
fonts.gstatic.com×1

Contact

Email

Phone

+420605410915

Registration

Registrar

REG-ACTIVE24

Created

2015-02-17

Expires

2027-02-16 256 days left

Updated

2026-04-27

Name servers

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 mail.internetportal.cz

Verified for

Google

Email authentication strong

SPF

v=spf1 include:mail.internetportal.cz include:mail.c26.cz include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; fo=1; ruf=mailto:info@c26.cz; rf=afrf; pct=100; ri=86400

policy: quarantine · sp=none

DKIM

dkim: v=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDELOvFT9TEi1QX7zhB4l86WHUo1nN85Z3qmfgxqveNBwBvbrrc0ToKU3F0weRd37a5FCIpY6e2…

selectors probed

Certificate (current)

R13

from 2026-05-14 to 2026-08-12

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.c26.cz/

present

content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing HSTS
CSP allows unsafe inline scripts/styles

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(), microphone=(), camera=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.tailwindcss.com https://fonts.googleapis.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https:; connect-src 'self'; frame-ancestors 'self';