l17.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 306 ms crawled 2026-06-03

CZ · 83.167.247.71 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
L17 - řidičák od 17 let
Language
cs

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×3
  • fonts.googleapis.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 6d753890be821e60.mx2.emailprofi.seznam.cz
  • 20 6d753890be821e60.mx1.emailprofi.seznam.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx a ip4:83.167.247.71/32 include:spf.seznam.cz ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-28 to 2026-07-27
Expires in 53 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.l17.cz/

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

Links to (5)

Linked from (1)