fbcentrum.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 291 ms crawled 2026-06-01

CZ · 31.15.10.23 · AS25234 ACTIVE 24, s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: FB Centrum
Language: cs

Technology

Server: nginx
jQuery: 1.9.1 known XSS (<3.5)
Stack: PHP

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

DNS records live

NS

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

MX

10 mx1.active24.com
20 mx2.active24.com

Email authentication weak

SPF: v=spf1 include:spf.active24.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-05-11 to 2026-08-09

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://fbcentrum.cz/

present

content-security-policy
x-frame-options

findings

missing HSTS
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
content-security-policy: upgrade-insecure-requests

Links to (8)

Linked from (6)