levneknihy.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 181 ms crawled 2026-05-31

CZ · 185.115.1.141 · AS43541 VSHosting s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Provoz eshopu byl přerušen
Language
cs

Technology

Server
nginx

Registration

Registrar
REG-INTERNET-CZ
Created
1999-07-22
Expires
2026-10-23 144 days left
Updated
2017-11-16
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 levneknihy-cz.mail.protection.outlook.com
Verified for
  • GlobalSign
  • Google
  • Microsoft 365
  • Pinterest

Email authentication strong

SPF
v=spf1 ip4:217.198.123.203 ip4:185.115.1.238 ip4:185.115.1.141 include:sparkpostmail.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; fo=1; rua=mailto:marketing@levneknihy.cz; ruf=mailto:marketing@levneknihy.cz; rf=afrf; pct=100; ri=86400
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoNsXo7GI1YA1LEBzSZYiu3beWjxvsPoVRbPXN8y15yT/loOzNlODlibCcXOOpFrtiHzhWs+93oSZ+I…
selectors probed

Certificate (current)

R13
from 2026-05-18 to 2026-08-16
Expires in 77 days

HTTP security headers

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

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

Linked from (1)