indexo.dev

fleksi.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 2160 ms crawled 2026-06-02

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Open Graph

url
https://www.fleksi.cz
title
FLEKSI
description
FLEKSI

Technology

Server
Microsoft-IIS
CMS
Next.js
JS framework
Next.js
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • code.archilogic.com×3
  • cdnjs.cloudflare.com×2
  • fonts.gstatic.com×2
  • cdn.jsdelivr.net×1
  • fonts.googleapis.com×1
  • js.stripe.com×1
  • maps.googleapis.com×1
  • unpkg.com×1

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 antispam2.passerinvest.com
  • 5 antispam1.pstgrp.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx include:_spf.pstgrp.cz ip4:31.15.10.150 ip4:193.86.92.230/31 ip4:193.86.92.232/31 ip4:212.24.139.248/29 ip4:95.80.234.32/29 ip4:193.86.92.240/30 ip4:193.86.92.239/32 ip4:193.86.92.242/32 ip4:193.86.92.244/31 ip4:193.86.92.245/32 ip4:213.151.91.168/29 ip4:85.132.182.80/28 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-04 to 2026-07-03
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.fleksi.cz/home?&v=4.0.803

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self' ; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.facebook.net https://*.facebook.com https://*.cloudfront.net https://*.datadoghq-browser-agent.com https://*.nexudus.com https://*.doubleclick.net https://maps.googleapis.com https://*.archilogic.com https://*.stripe.com https://*.forte.net https://*.midtrans.com https://*.spreedly.com https://*.klarnacdn.net https://*.braintreegateway.com https://*.cloudflare.com https://unpkg.com/ https://recaptcha.net/recaptcha/ https://www.gstatic.com/recaptcha/ http://platform.twitter.com https://*.googletagmanager.com https://*.youtube.com https://*.amazonaws.com/ https://*.razorpay.com https://snap.licdn.com https://www.gstatic.com https://static.hotjar.com https://www.google-analytics.com https://sc.lfeeder.com https://bat.bing.com/bat.js https://cdn.cookie-script.com https://cdn-cookieyes.com 'self' https://fleksinetwork.spaces.nexudus.com https://snap.licdn.com/ https://c.seznam.cz/ https://www.fleksi.cz/ https://c

Linked from (2)