senergos.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1093 ms crawled 2026-06-01

CZ · 46.234.108.115 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Úvod | Senergos, a.s.
Language: cs

Open Graph

url: https://www.senergos.cz/
title: Úvod | Senergos, a.s.
locale: cs
site name: Senergos, a.s.

Technology

Server: Apache
jQuery: 3.6.1
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.jsdelivr.net×3
code.jquery.com×1
www.googletagmanager.com×1

Contact

Email

senergos@senergos.cz

Phone

+420538728841

DNS records live

NS

ns.vas-hosting.com
ns.vas-hosting.cz
ns.vas-hosting.eu

MX

10 email.senergos.cz

TXT

MS=B807F5CDAD9D501465031160F3433C469CF867BA

Email authentication weak

SPF: v=spf1 a mx ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-03 to 2026-07-02

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.senergos.cz/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff

Links to (2)

shopea.cz×1
cisteni-pozemku.cz×1

Linked from (1)

volejbalbrno.cz×1