fsvision.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 998 ms crawled 2026-06-02

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Architektonická a projekční kancelář - FS Vision, s.r.o.
Description: Mine Construction Joomla 4 Template by Joomlead
Language: cs-CZ
Generator: Joomla! - Open Source Content Management

Technology

Server: openresty
CMS: Joomla

Fonts

Google Fonts

Third-party hosts loaded (3)

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

Contact

Email

fsvision@fsvision.cz

DNS records live

NS

ns.exohosting.cz
ns1.exohosting.cz
ns3.exohosting.cz

MX

10 mx.zoho.com
20 mx2.zoho.com
50 mx3.zoho.com

Verified for

Google

Email authentication weak

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

Certificate (current)

R13

from 2026-05-17 to 2026-08-15

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

content-security-policy
x-frame-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
content-security-policy: upgrade-insecure-requests
cross-origin-opener-policy: same-origin