obnovitelne.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 5011 ms crawled 2026-05-28

CZ · 213.168.189.25 · AS15614 Dragon Internet a.s.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title: Obnovitelně
Description: Chytrá řešení pro život - informační portál o moderní energetice v širších souvislostech udržitelné ekonomiky.
Language: cs

Open Graph

url: https://www.obnovitelne.cz/
title: Obnovitelně
site name: Obnovitelně
description: Chytrá řešení pro život - informační portál o moderní energetice v širších souvislostech udržitelné ekonomiky.

Technology

Server: nginx
CMS: Next.js
JS framework: Next.js

Ads

Google Ads (DoubleClick)

Third-party hosts loaded (2)

securepubads.g.doubleclick.net×1
ssp.seznam.cz×1

Social

Registration

Registrar

REG-SEONET

Created

2016-12-21

Expires

2026-12-20 202 days left

Updated

2022-02-03

Name servers

1.ns.gigaserver.cz
2.ns.gigaserver.cz
3.ns.gigaserver.cz
4.ns.gigaserver.cz

DNS records live

NS

1.ns.gigaserver.cz
2.ns.gigaserver.cz
3.ns.gigaserver.cz
4.ns.gigaserver.cz

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google
Meta

Email authentication partial

SPF

v=spf1 include:spf.mandrillapp.com include:_spf.google.com ?all

neutral (?all)

DMARC

v=DMARC1; p=none; rua=mailto:redakce@obnovitelne.cz;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyEdH3caUYH/X7IKamQcYbdDtkHdNz35fsE+8rxFeCVX+iTpxmdqsKeU+ai3WprYBCx/5X2Psvu9OEt…

selectors probed

Certificate (current)

R13

from 2026-05-16 to 2026-08-14

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.obnovitelne.cz/

findings

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