vanellus-okna.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 692 ms crawled 2026-06-04

DE · 3.125.172.46 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Vanellus-okna
Description: Okna dveře od výrobce
Language: cs
Generator: Webnode 2
Canonical: https://www.vanellus-okna.cz/

Open Graph

url: https://www.vanellus-okna.cz/
title: Vanellus-okna
site name: Vanellus-okna
description: Okna dveře od výrobce
article:published time: 2026-01-19T00:00:00+0100

Technology

Server: webnode
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

duyn491kcolsw.cloudfront.net×17
fac10431dd.clvaw-cdnwnd.com×3
fonts.gstatic.com×1
www.googletagmanager.com×1

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 mta-01.webnode.com

Email authentication weak

SPF

v=spf1 a mx include:spfuser.webnode.com -all

strict (-all)

DMARC

not published

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdcbpaoNfnowsra2LdWb0HY3rbjjfYOYSbTuWgaa9jDdyQyrNqxUDyH2vX4p3Zh6NWT88hvg89WbeKEAQAKn…

selectors probed

Certificate (current)

R13

from 2026-05-06 to 2026-08-04

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.vanellus-okna.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: DENY

Links to (1)

clvaw-cdnwnd.com×1

Linked from (1)

vanellus.cz×1