indexo.dev

czechclaygroup.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 227 ms crawled 2026-06-01

CZ · 93.185.104.14 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Česká společnost pro výzkum a využití jílů, z.s.

Technology

Server
nginx

DNS records live

NS
  • ns.pipni.cz
  • ns2.pipni.cz
MX
  • 10 mail.czechclaygroup.cz
  • 20 ns2.pipni.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • dkim: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChFRjbxKcgNyoCaEQg/+iwyfAr0PrL+qMU2IEXyFWL2ElzwRzcUJ5NcbBzM9YuaIkcnTW19S9ZSNKF4Q5xVPpDwtXhO4…
selectors probed

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://czechclaygroup.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)