indexo.dev

3solutions.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 449 ms crawled 2026-06-02

CZ · 46.28.107.250 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Webdesign, e-commerce, b2b, b2c, cms, mobilní aplikace.
Description
3solutions, spol. s r.o., webdesign, e-commerce, b2b, b2c, cms, mobilní aplikace pro iphone, aplikace pro android.
Language
cs

Technology

Server
Apache
jQuery
1.8.2 known XSS (<3.5)

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×1

Social

Contact

Email

DNS records live

NS
  • ns.neosystem.cz
  • ns1.3sol.cz
  • ns2.3sol.cz
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:spf1.3sol.cz include:spf2.3sol.cz include:spf3.3sol.cz include:spf4.3sol.cz include:spf5.3sol.cz mx ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-19 to 2026-06-17
Expires in 6 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.3solutions.cz/cz/

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

Links to (12)

Linked from (3)

Use this data via API

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