isushi.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1598 ms crawled 2026-06-03

CZ · 46.28.105.70 · AS197019 WEDOS Internet, a.s.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Technology

Server
Apache
CMS
WordPress 4.8.28 legacy (latest 7.0)
Ads
  • Google AdSense
Social widgets
  • YouTube Embed
Third-party hosts loaded (8)
  • c.imedia.cz×2
  • maps.google.com×2
  • pagead2.googlesyndication.com×2
  • platform-api.sharethis.com×2
  • api.mapy.cz×1
  • s.w.org×1
  • toplist.cz×1
  • www.youtube.com×1

Social

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 mail.isushi.cz

Email authentication weak

SPF
v=spf1 a mx include:gransy.com
missing all
DMARC
not published
DKIM
  • mail: v=DKIM1;h=sha256;k=rsa;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnPMGXe4YRuI6pCxfrcyuIF89Qcl6crcx/sZIixiuedrj6th2s2RRsmYiertHzWf…
selectors probed

Certificate (current)

R13
from 2026-03-22 to 2026-06-21
Expires in 16 days

HTTP security headers

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

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

Links to (11)

Linked from (1)