indexo.dev

kola-helios.cz

.cz dns

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 295 ms crawled 2026-06-03

CZ · 62.109.154.143 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
kola-helios.cz

Technology

Server
nginx

DNS records live

NS
  • ns.stable.cz
  • ns.stable.sk
MX
  • 5 mx.stable.cz

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDN8xEvnUOS//j0uWR4Hiw3epc/egcDzMywTmb1kJcHlUI1T9LzLt15tmekzblmGQWwGXvX1UdI/tD2vEfcO6…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kola-helios.cz/

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

Links to (2)