indexo.dev

isstar.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 1712 ms crawled 2026-05-31

CZ · 77.78.100.101 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
IsStar.cz - IsStar.cz Komplexní služby v oblasti dýchací techniky a ochrany těla
Description
anawe.cz - description

Technology

Server
Microsoft-IIS
jQuery
1.9.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • www.google.com×1

Contact

Email

DNS records live

NS
  • ns1.svethostingu.cz
  • ns2.svethostingu.cz
  • ns3.svethostingu.eu
MX
  • 10 mail.isstar.cz

Email authentication weak

SPF
v=spf1 mx a -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)