osf.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-05-19 · ok HTTP/1.1 200 3719 ms crawled 2026-05-20

CZ · 46.234.119.243 · AS39392 SH.cz s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Homepage - Nadace OSF
Language
en-GB
Generator
Elementor 4.0.3; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://osf.cz/en/
Translations
  • cs
  • en
Feeds

Open Graph

url
https://osf.cz/en/
title
Homepage - Nadace OSF
locale
en_GB
site name
Nadace OSF
description
Strengthening open society and democracy in the Czech Republic
locale:alternate
cs_CZ

Technology

Server
Apache
CMS
WordPress 4.0.3 outdated (current 6.8)
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Registration

Registrar
REG-WEDOS
Created
1997-10-04
Expires
2026-10-28 160 days left
Updated
2016-12-06
Name servers
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:46.234.119.243 include:_spf.google.com include:_spf.we.wedos.net include:_spf.salesforce.com include:sendgrid.net include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@osf.cz,mailto:dmarc_agg@vali.email; fo=1;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhsxzIAPtX+U5TeqVbuoV50sVdxkVI1XB2NJgwnyUT8vVNXrzAgYjGGo9kZ375NJFtAux7KqXA8yQmH…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxhAzouxNAX/DGd1Se/lryxeD4KA4rRVCdctTTJ0utNdXndrrYVhYgJzZKf9vQ7TFT+WFvSBY54IulYC823…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyW3JdWGLQ0C6uMWOXZiBmryYiq4b39GNVwdcARVJuOZm5OpIZ54SHPabCp5RhNhcDYZuWXFVbIgsnVsVg7…
selectors probed

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 75 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://osf.cz/en/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (25)

Linked from (3)