planujtrojku.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 275 ms crawled 2026-05-30

CZ · 86.49.190.173 · AS16019 Vodafone Czech Republic a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Plánuj Trojku - Praha 3 | Plánuj trojku
Description: Plánujme společně lepší Trojku!
Language: cs

Open Graph

url: https://planujtrojku.cz//
title: Plánuj Trojku - Praha 3
site name: Plánuj trojku
description: Plánujme společně lepší Trojku!

Technology

Server: nginx
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.googletagmanager.com×1
www.praha3.cz×1

Social

Contact

Email

info@planujtrojku.cz

Phone

+420222116509

Registration

Registrar

REG-ACTIVE24

Created

2020-03-04

Expires

2030-03-03 1371 days left

Updated

2025-11-18

Name servers

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 planujtrojku-cz.mail.protection.outlook.com

TXT

_7868tn1wpxozr1j22nte0a5s80cwc5x
qmfz7z3lc0bq76svkttkt3j2h8v1h45r
sdqg8fvfjgfy619fg4v4c9dh3w20224n

Verified for

Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:mail.praha3.cz -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-01-20 to 2027-02-18

Expires in 262 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://planujtrojku.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

short HSTS max-age
weak frame protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: ALLOW-FROM https://praha3.cz
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-request;
strict-transport-security: max-age=2592000; includeSubDomains

Links to (13)

Linked from (1)

praha3.cz×1