blf.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 450 ms crawled 2026-05-30

CZ · 91.239.201.10 · AS60606 PRO-ZETA a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Úvod | Business Leaders Forum

Description

Vstupte mezi firmy, které chtějí růst, sdílet know-how a posouvat svou odbornost v oblasti udržitelnosti. Inspirujte se přínosy etického a transparentního

Language

cs-CZ

Generator

WP Rocket 3.20.0.2

Canonical

https://blf.cz/

Translations

Open Graph

url: https://blf.cz/
title: Úvod | Business Leaders Forum
locale: cs_CZ
site name: Business Leaders Forum
description: Vstupte mezi firmy, které chtějí růst, sdílet know-how a posouvat svou odbornost v oblasti udržitelnosti. Inspirujte se přínosy etického a transparentního
updated time: 2026-03-20T07:08:26+01:00

Technology

Server: nginx
CMS: WordPress
PHP: 8.2.31 security-only
jQuery: 3.7.1

Third-party hosts loaded (2)

se-forms.cz×2
cdnjs.cloudflare.com×1

Social

Contact

Email

info@blf.cz

DNS records live

NS

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication partial

SPF: v=spf1 a:replikant4063.thinline.cz include:spf.spolehlive-servery.cz include:spf.smartemailing.cz include:_spf.google.com include:sendgrid.net ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc+635617@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-15 to 2026-08-13

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://blf.cz/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (5)

Linked from (1)

boldfuture.cz×1