indexo.dev

hrajme-si-i-hlavou.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 439 ms crawled 2026-06-01

CZ · 130.193.9.1 · AS29134 Webglobe, s.r.o.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hrajme si i hlavou
Description
fyzika, chemie, astronomie

Technology

Server
nginx
jQuery
1.9.0 known XSS (<3.5)

Social

Registration

Registrar
REG-MEDIA4WEB
Created
2008-09-16
Expires
2026-09-15 104 days left
Updated
2020-11-03
Name servers
  • ns1.hosting90.cz
  • ns2.hosting90.cz
  • ns3.hosting90.net

DNS records live

NS
  • ns1.hosting90.cz
  • ns2.hosting90.cz
  • ns3.hosting90.net
MX
  • 10 antispam.hosting90.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-05-17 to 2026-08-15
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://hrajme-si-i-hlavou.cz/

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

Links to (4)

Linked from (2)