mesto-zruc.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 971 ms crawled 2026-06-01

CZ · 88.86.102.4 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Město Zruč nad Sázavou - Oficiální stránky města Zruč nad Sázavou
Description: Oficiální stránky Města Zruč nad Sázavou
Language: cs

Open Graph

title: Město Zruč nad Sázavou

Technology

Server: Microsoft-IIS
Stack: PHP

Third-party hosts loaded (5)

cdn.botpress.cloud×1
cdnjs.cloudflare.com×1
files.bpcontent.cloud×1
stackpath.bootstrapcdn.com×1
www.google.com×1

Social

Contact

Email

podatelna@mesto-zruc.cz

Phone

+420602532636

Registration

Registrar

REG-WEB4U

Created

2000-09-09

Expires

2026-09-08 97 days left

Updated

2012-07-31

Name servers

ns2.web4u.cz
ns.web4u.cz

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

0 mestozruc-cz01c.mail.protection.outlook.com

TXT

MS=48D908896BFFE9AE034A1340124C61335F9C89D7

Email authentication weak

SPF

v=spf1 mx ip4:185.75.137.202 a:pleiades1.gc-system.cz include:spfa.gc-system.cz include:spf.protection.outlook.com include:clavius.cz -all

strict (-all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOnRJN4u6ELZnVYW1e8zUYpJI6KzaR6KRc60BLjGpoR6Fvgs//2EuR1GLDnkGk12hX5IXwEE96q76vlGUAyz…

selectors probed

Certificate (current)

R13

from 2026-04-14 to 2026-07-13

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.mesto-zruc.cz/

present

x-frame-options

findings

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

Header values

x-frame-options: sameorigin