indexo.dev

jednotahlinsko.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 219 ms crawled 2026-06-02

CZ · 82.208.41.185 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
nginx

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 ign-mx1.webglobe.com
  • 10 ign-mx2.webglobe.com
  • 10 ign-mx3.webglobe.com
  • 10 ign-mx4.webglobe.com

Email authentication weak

SPF
v=spf1 a a:imap.duoweb.cz mx include:_spf.webglobe.com -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDr1JQW2ylrlplgj5jhfAq1uCmAXyFzQrIw0hcto4Wt2itjydCZEwQ2q4urtrQ2MUgVBTBPoh4vFeYWcWoHLj…
selectors probed

Certificate (current)

E8
from 2026-05-01 to 2026-07-30
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)