kalkulackaosvc.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 398 ms crawled 2026-06-02

CZ · 95.168.210.58 · AS39392 SH.cz s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Daňová kalkulačka OSVČ 2026 | Výpočet.cz
Language: cs

Technology

Server: Apache

Ads

Google AdSense

Third-party hosts loaded (2)

cdnjs.cloudflare.com×1
pagead2.googlesyndication.com×1

Registration

Registrar

REG-ACTIVE24

Created

2016-08-24

Expires

2026-08-23 81 days left

Updated

2025-09-23

Name servers

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

DNS records live

NS

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

Verified for

Google

Email authentication no MX

SPF: v=spf1 ip4:95.168.210.58 include:_spf.google.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-27 to 2026-08-25

Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.kalkulackaosvc.cz/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN