vesmir.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 1619 ms crawled 2026-05-27

CZ · 81.2.216.230 · AS24806 INTERNET CZ, a.s.

Reputation 100/100

Classifying

HTML metadata

Title: Hlavní stránka - Časopis Vesmír
Language: cs-CZ
Canonical: https://vesmir.cz/cz/

Open Graph

url: https://vesmir.cz/cz/
title: Hlavní stránka
locale: cs-CZ
site name: Časopis Vesmír

Technology

Server: nginx
CMS: Joomla

Social

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

MX

10 eda42f197dafaaa1.mx2.emailprofi.seznam.cz
20 eda42f197dafaaa1.mx1.emailprofi.seznam.cz

Email authentication strong

SPF

v=spf1 mx a ip4:147.231.81.15 ip4:147.231.80.186 ip4:217.16.185.104 ip6:2001:15e8:104:4::d8e6 ?all

neutral (?all)

DMARC

v=DMARC1; p=quarantine; pct=50; rua=mailto:mailadmin@vesmir.cz; ruf=mailto:mailadmin@vesmir.cz; fo=1

policy: quarantine · pct=50

DKIM

dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbnJVvroH+FvE0b9IM4A8JgeGaHdwvMeAlgjQfgXBsiZf2ryMMQaoI85bvp9vAXL41BV3vDDy4FxqCg2adSHMvrSk4/…

selectors probed

Certificate (current)

R13

from 2026-04-02 to 2026-07-01

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://vesmir.cz/cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'none'; script-src https: blob: data: 'unsafe-inline' 'unsafe-eval' *.disqus.com c.disquscdn.com; worker-src https: blob:; child-src https: blob:; style-src https: data: 'unsafe-inline' 'unsafe-eval' c.disquscdn.com; img-src https: data: 'unsafe-inline' https://*.tile.osm.org; font-src https: data:; object-src blob: 'self'; base-uri 'none'; frame-ancestors 'self'; connect-src blob: 'self' *.openstreetmap.org *.pixabay.com pixabay.com *.sharethis.com www.google-analytics.com stats.g.doubleclick.net *.webjetcms.sk; frame-src 'self' widget.packeta.com backup.widget.packeta.com vesmir.cz *.youtube.com *.vimeo.com docs.google.com disqus.com *.disqus.com api.mapy.cz www.google.com h.imedia.cz www.seznam.cz www.scribd.com www.send.cz send.cz www.soundcloud.com soundcloud.com *.webjetcms.sk b2c.cpost.cz; media-src https:;manifest-src 'self'; form-action 'self'
strict-transport-security: max-age=31536000; includeSubDomains