indexo.dev

flidr.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 774 ms crawled 2026-05-30

CZ · 91.239.201.12 · AS60606 PRO-ZETA a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Flídr group
Language
cs

Technology

Server
nginx
PHP
8.2.31 security-only
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-THINLINE
Created
2000-03-09
Expires
2027-03-08 280 days left
Updated
2023-10-26
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 1 flidr-cz.mail.protection.outlook.com
TXT
  • sophos-domain-verification=41caa7f27290ae0ec855b32effa697746e56ea26f719ee2924518b933160b6a8
Verified for
  • Anthropic
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:spf.protection.outlook.com ip4:213.250.222.82 include:websmtp.cesky-hosting.cz a:replikant3467.thinline.cz include:spf.spolehlive-servery.cz ip4:193.165.122.138 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:spam_report@flidr.cz; ruf=mailto:spam_report@flidr.cz; fo=1;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtsv4JFBhIXbTTMp6bmwDTqWXmVOd5QW5iRj+MTpugvrC7vmrIACqezEt85M7u+oigJeRsD4kCstV/p…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzuKcziujfNx+92yaD4myywJy52X6tZM7nyXdXWQH8C73c7NwVpKaxsZmqHcgxpvAd+JlEYd8n8+QRd…
selectors probed

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (2)