zelezna-ruda.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 7444 ms crawled 2026-05-28

CZ · 217.198.115.39 · AS34222 ZONER a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: ŽELEZNÁ RUDA A OKOLÍ
Description: Železná Ruda, Špičák, Hojsova Stráž a okolí - aktuality, sport, turistika, ubytování, webkamery, Historie, fotogalerie, Městský úřad, tipy na dovolenou a výlety, cyklostezky,...
Language: cs

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.cookie-script.com×1
cse.google.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

REG-ZONER

Created

2008-05-19

Expires

2027-05-18 351 days left

Updated

2015-08-24

Name servers

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

DNS records live

NS

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

MX

1 relay.zoner.com
10 10mx.zoner.com
15 15mx.zoner.com

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx include:spf-zoner-zmail.zoner.com include:spf-zoner-cloudmail.zoner.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2026-02-12 to 2027-03-14

Expires in 286 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zelezna-ruda.cz/zeleznaruda/

findings

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