4ever.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 899 ms crawled 2026-05-30

FI · 65.108.64.57 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
4EX exclusive bicycles
Description
Český výrobce exklusivních kol z moderních materiálů a špičkových komponent 4EVER.
Language
cs

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • c.seznam.cz×1
  • fonts.gstatic.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-MIRAMO
Created
1999-10-04
Expires
2026-10-03 124 days left
Updated
2023-05-31
Name servers
  • miramo1.miramo.cz
  • miramo3.miramo.cz

DNS records live

NS
  • miramo1.miramo.cz
  • miramo3.miramo.cz
MX
  • 10 smtp.miramo.cz
  • 20 miramo3.miramo.cz
TXT
  • zh5trvm3vh7lmmgsj7mbzcqr22kzn4ct

Email authentication partial

SPF
v=spf1 ip4:217.197.47.0/28 ip6:2a02:1f0:3:1::/64 a:4ever.tmmail.cz include:spf.smartemailing.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+668120@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 65 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.4ever.cz/

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

Links to (2)

Linked from (3)