nadace1457.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1208 ms crawled 2026-06-03

SK · 92.240.253.72 · AS29405 VNET a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Nadace 1457
Language
cs-CZ
Generator
Joomla! - Open Source Content Management

Technology

CMS
Joomla

Contact

Email

DNS records live

NS
  • ns.exohosting.sk
  • ns1.exohosting.eu
  • ns3.exohosting.cz
MX
  • 10 relay.exohosting.sk
  • 20 relay.dnsserver.eu
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:_spf.dnsserver.eu ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-11 to 2026-06-09
Expires in 5 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://nadace1457.cz/

present
  • x-frame-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
cross-origin-opener-policy
same-origin

Links to (7)

Linked from (2)