cityupgrade.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 848 ms crawled 2026-05-30

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: CityUpgrade
Language: cs
Generator: WordPress 6.4.8
Canonical: https://cityupgrade.cz/

Open Graph

url: https://cityupgrade.cz/
title: Obyvatelé + my = architektura - CityUpgrade
locale: cs_CZ
site name: CityUpgrade

Technology

Server: openresty
CMS: WordPress 6.4.8
jQuery: 3.7.1

Analytics

Google Tag Manager

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (8)

maps.googleapis.com×2
unpkg.com×2
ajax.googleapis.com×1
cdn.jsdelivr.net×1
fonts.googleapis.com×1
mozilla.github.io×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

+420 724 728 003

Registration

Registrar

REG-WEDOS

Created

2011-03-31

Expires

2027-03-30 302 days left

Updated

2020-04-24

Name servers

ns1.websupport.sk
ns2.websupport.sk
ns3.websupport.sk

DNS records live

NS

ns1.websupport.sk
ns2.websupport.sk
ns3.websupport.sk

MX

1 wes1-mx1.wedos.net
1 wes1-mx2.wedos.net
10 wes1-mx-backup.wedos.net

TXT

spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF: v=spf1 mx a include:_spf.we.wedos.net include:_spf.m1.websupport.sk -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-18 to 2026-07-17

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://cityupgrade.cz/

present

referrer-policy

findings

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

Header values

referrer-policy: no-referrer-when-downgrade