aldaopava.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 460 ms crawled 2026-06-02

CZ · 81.91.85.211 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ALDA OPAVA – půjčovna, prodej a servis techniky - ALDA Opava - Půjčovna a prodej
Description
ALDA OPAVA – půjčovna, prodej a servis techniky
Language
cs
Canonical
https://www.aldaopava.cz/

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×5
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEB4U
Created
2004-03-11
Expires
2027-03-10 280 days left
Updated
2014-02-07
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mail.aldaopava.cz

Email authentication weak

SPF
v=spf1 ip4:81.91.85.211 ip4:81.91.85.212 ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx1FBxoaOdVOEXFnRuqyp2vJS+WjdGOC01Mbk9TqyUwsPvn7nsO4Kr6asG7Czyog9sIEk/sWiM6vXuR…
selectors probed

Certificate (current)

YR1
from 2026-06-02 to 2026-08-31
Expires in 89 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.aldaopava.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM https://www.youtube.com/

Links to (6)

Linked from (1)