indexo.dev

czech.cz

.cz crawl

First seen 2026-05-26 · Last seen 2026-05-26 · ok HTTP/1.1 200 720 ms crawled 2026-05-30

CZ · 194.108.160.19 · AS13036 T-Mobile Czech Republic a.s.

Reputation 54/100 wrong cert weak security headers spf without fallback no dmarc policy

Classifying

Technology

Server
Apache

Registration

Registrar
REG-ACTIVE24
Created
1996-06-08
Expires
2026-10-12 133 days left
Updated
2026-04-01
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 czech-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 redirect=_spf.ceskacentra.cz
missing all
DMARC
not published
DKIM
  • default: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmtBVYakOe0Equdpwt7QyqgOcCf9JGbsONQx1yq5zJ2ltpeRfd/SMysto7RqrZdWzX33SMcoObt93o3aNgEMJrlm3lgx…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4OlPZbIlm//9dthk9WFoQ3X1gWDxxV3gCCbLr3XUWtia5wbhTJMhdMiYFrF17z5LIMHC92uFppTiww…
selectors probed

Certificate (current) wrong cert

R13
from 2025-09-13 to 2025-12-12
Expired 170 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://czech.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)