nadobrovolnictvi.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 3840 ms crawled 2026-05-28

CZ · 82.208.6.9 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Titulní stránka
Language: cs

Open Graph

url: https://www.nadobrovolnictvi.cz/
title: Titulní stránka
site name: ADMP

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cmp.vizus.cz×3
www.googletagmanager.com×1

Social

Registration

Registrar

REG-GRANSY

Created

2018-12-04

Expires

2026-12-03 185 days left

Updated

2023-01-19

Name servers

ns2.default.cz
ns.default.cz

DNS records live

NS

ns.default.cz
ns2.default.cz

MX

Show 6 MX records

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
15 vvo446f2h63okflpooda5qwsryijyxxugcotocvit5fzck4u6suq.mx-verification.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication weak

SPF

v=spf1 include:_spf.google.com include:spf.vizus.cz ~all

softfail (~all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyA30GDVPlLaMsrdiSUTnLsG7yMeARFEV2E4DsEdU0THpMsB81FtMQE1CKkCZ6Ar/tLIAWoCgxAbjHr…

selectors probed

Certificate (current)

R13

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

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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