indexo.dev

zero-e.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1318 ms crawled 2026-06-03

CZ · 109.123.216.82 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ZERO-e s.r.o.
Language
cs
Translations
  • cs
  • en
  • ru
  • sk

Open Graph

url
https://www.zero-e.cz/
title
ZERO-e s.r.o.
site name
zero-e

Technology

Server
Apache
jQuery
1.11.3 known XSS (<3.5)
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • ajax.googleapis.com×1
  • api.mapy.cz×1
  • fonts.googleapis.com×1
  • frame.mapy.cz×1

Contact

Email

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 0 zeroe-cz01b.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:193.104.67.221 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2D7+2MgF1NSZERpm5FcFp00Mf4PBaHRUDiRO+DWh57pstFM12BYJ5NqGFRvmXL4msI7geeRnt7uObA…
selectors probed

Certificate (current)

R13
from 2026-04-16 to 2026-07-15
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.zero-e.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (1)