indexo.dev

csm.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 16410 ms crawled 2026-05-17

CZ · 89.233.129.21 · AS13036 T-Mobile Czech Republic a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Česká společnost pro mechaniku, z.s.
Description
Podporujeme rozvoj vědního oboru mechaniky podněcováním vědecké a vědeckopopulární práce a šířením nových poznatků do praxe.
Language
cs
Canonical
https://www.csm.cz/
Feeds

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (3)

  • maps.google.com×1
  • maps.googleapis.com×1
  • webarchiv.cz×1

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
1999-03-03
Expires
2026-10-09 143 days left
Updated
2008-05-23
Name servers
  • ns1.nux.cz
  • ns2.nux.eu
  • ns3.nux.cloud

DNS records live

NS
  • ns1.nux.cz
  • ns2.nux.eu
  • ns3.nux.cloud
MX
  • 10 mx1.nux.cz
  • 20 mx2.nux.cz
  • 30 mx3.nux.cz

Email authentication weak

SPF
v=spf1 include:spf.nux.cz ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5QVMVXbHaatg6vcebMrYASay8tRkpuzQ05slWgdnR2QUZ2S04sVqAc0h44n41NTBHh4W1OXeCIHWxUGG1N8…
selectors probed

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.csm.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
geolocation=(),midi=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' *; script-src * 'unsafe-inline' 'unsafe-eval' blob:; style-src * 'unsafe-inline'; font-src * data:; img-src * data:; media-src 'self' * blob: data:;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (1)