dso-ostruzna.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 1217 ms crawled 2026-05-30

CZ · 217.198.115.39 · AS34222 ZONER a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: DSO Ostružná : dobrovolný svazek obcí
Description: Dobrovolná svazek obcí Velhartice, Kolinec, Mokrosuky, Chlistov, Hlavňovice, Číhaň
Language: cs

Technology

Server: Microsoft-IIS

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Registration

Registrar

REG-ZONER

Created

2017-02-17

Expires

2027-02-16 260 days left

Updated

2017-02-17

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

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-11-24 to 2026-12-24

Expires in 206 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dso-ostruzna.cz/ostruzna/

findings

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