teplotanvald.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 1152 ms crawled 2026-05-30

DE · 3.73.27.108 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: teplotanvald
Description: Zajišťujeme výrobu a distribuci tepelné energie pro sídliště Tanvald Výšina a Tanvald Šumburk.
Language: cs
Generator: Webnode 2
Canonical: https://www.teplotanvald.cz/

Open Graph

url: https://www.teplotanvald.cz/
title: teplotanvald
site name: teplotanvald
description: Zajišťujeme výrobu a distribuci tepelné energie pro sídliště Tanvald Výšina a Tanvald Šumburk.
article:published time: 2024-03-06T00:00:00+0100

Technology

Server: webnode
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

duyn491kcolsw.cloudfront.net×19
0e5a519e7f.clvaw-cdnwnd.com×4
fonts.gstatic.com×1
www.googletagmanager.com×1

Registration

Registrar

REG-ZONER

Created

2003-08-27

Expires

2026-08-25 85 days left

Updated

2006-07-27

Name servers

ns1.tfnet.cz
ns2.tfnet.cz

DNS records live

NS

ns1.tfnet.cz
ns2.tfnet.cz

MX

10 4a23d515c1bcd23a.mx2.emailprofi.seznam.cz
20 4a23d515c1bcd23a.mx1.emailprofi.seznam.cz

Email authentication weak

SPF: v=spf1 include:spf.seznam.cz ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-24 to 2026-08-22

Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.teplotanvald.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: DENY

Linked from (1)

feramat.com×1