vuhu.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2741 ms crawled 2026-06-01

CZ · 217.11.227.76 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: VUHU a.s. Most
Description: Výzkumný ústav pro hnědé uhlí je historicky jedna z prvních organizací zaměřených na řešení a dokumentování komplexní problematiky rozvoje těžby hnědého uhlí v celém Ústeckém kraji. Zjistěte o nás více.
Language: cs

Technology

Server: Apache
jQuery: 3.0.0 known XSS (<3.5)
Stack: PHP

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.antee.cz×2
fonts.googleapis.com×2
fonts.gstatic.com×1
www.google.com×1

Social

Contact

Email

Phone

Registration

Registrar

REG-ACTIVE24

Created

1998-12-15

Expires

2026-10-20 139 days left

Updated

2024-02-21

Name servers

ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
ns4-37.azure-dns.info

DNS records live

NS

ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
ns4-37.azure-dns.info

MX

0 vuhu-cz.mail.protection.outlook.com

Verified for

Google

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com ip4:77.237.153.10 -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:dmarcreports@sdas.cz; ruf=mailto:dmarcfailures@sdas.cz

policy: none (monitoring only)

DKIM

default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+NMoT8XvKw8w0hI7q4u7/rOpncT8KiZ/TqpXo2h1dI9/pxc3wkS0qu7p1poZgU0C/yxHzUn4QuCtkvByYoe8F…

selectors probed

Certificate (current)

R12

from 2026-05-25 to 2026-08-23

Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.vuhu.cz/

present

strict-transport-security
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age
missing Content Security Policy
missing frame protection

Header values

referrer-policy: strict-origin-when-cross-origin
permissions-policy: geolocation=(),midi=(),camera=(),usb=(),magnetometer=(),accelerometer=(),ambient-light-sensor=(),gyroscope=(),encrypted-media=(),picture-in-picture=(),sync-xhr=(),battery=(),display-capture=(),microphone=(),payment=(),publickey-credentials-get=()
x-content-type-options: nosniff
strict-transport-security: max-age=2592000