indexo.dev

webrex.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 507 ms crawled 2026-06-01

CZ · 46.234.108.96 · AS39392 SH.cz s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
webrex | Ivo Válal | Úvod
Description
Vývoj a návrh software na míru.
Language
cs

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • api.mapy.cz×1
  • cdn.jsdelivr.net×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
REG-GRANSY
Created
2001-08-02
Expires
2026-08-01 57 days left
Updated
2024-10-05
Name servers
  • ns.vas-hosting.com
  • ns.vas-hosting.cz
  • ns.vas-hosting.eu

DNS records live

NS
  • ns.vas-hosting.com
  • ns.vas-hosting.cz
  • ns.vas-hosting.eu
MX
  • 10 tio07.vas-server.cz

Email authentication weak

SPF
v=spf1 a mx ?all
neutral (?all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDl4KjucPxMEufJTHx++74UqeyIXQSu1y/l5B6/aat7JJbrjDqGgZUJUyT3v6n4+kD1YeWlMpG9qelqhK+oVH…
selectors probed

Certificate (current)

E7
from 2026-04-05 to 2026-07-04
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://webrex.cz/

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

Linked from (1)