cube-studio.cz

.cz dns

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 220 ms crawled 2026-05-30

CZ · 46.36.39.26 · AS42422 SecurityNet.cz s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Cube studio - Váš IT partner
Language: cs

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
fonts.gstatic.com×1

Contact

Email

j.matas@cube-studio.cz

Phone

+420737648872

DNS records live

NS

glen.ns.cloudflare.com
nena.ns.cloudflare.com

MX

10 mail.cube-studio.cz

Email authentication strong

SPF

v=spf1 mx a ip4:46.36.35.104 ip4:46.36.38.95 ip4:46.36.38.53 ip4:46.36.37.31 ip4:46.36.39.26 ip4:46.36.37.128 ip4:93.99.164.17 ip4:46.36.35.9 ip6:2a02:25b0:aaaa:aaaa:b0de:31d2:72ff:0 ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:8ac64691da8b49638e74ce359ea507d9@dmarc-reports.cloudflare.net,mailto:postmaster@cube-studio.cz!20m; ruf=mailto:postmaster@cube-studio.cz!20m; adkim=r; aspf=r; pct=100; rf=afrf; sp=quarantine

policy: quarantine · sp=quarantine

DKIM

mail: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxlLZCL8bSqhaiwibOg4cn1aDD/nvsaYyfBH/Z7+VWx+kLu3RtauX5y6UhX3YA1N22+HbtmwtPx1Xyooic+3Ni…

selectors probed

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cube-studio.cz/

findings

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