indexo.dev

signalbau.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 651 ms crawled 2026-05-31

CZ · 185.129.138.202 · AS24806 INTERNET CZ, a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Signalbau a.s.

Technology

Server
aruba-proxy
jQuery
1.11.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • ajax.googleapis.com×3
  • fonts.googleapis.com×2
  • cdnjs.cloudflare.com×1
  • toplist.cz×1

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 signalbau-cz.mail.protection.outlook.com
TXT
  • XXWyvEeljXp+bgCXZwmu793iUYCn2Qk6DjnP/M5dBCidt05wEK5lX0noi9d9VqzoxqcPAw3NJHlublWrykMOWg==

Email authentication strong

SPF
v=spf1 a mx ip4:109.69.210.155 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:bd1b36d0ca@rua.easydmarc.eu;ruf=mailto:bd1b36d0ca@ruf.easydmarc.eu;fo=1;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsFql/ZqsKAS8nH96mmsyK7chgwN6eWZtEwGfXB8lLVrKXAG3+o2niRmxznGWdDBh9M5r6S4BoK9jBQ…
selectors probed

Certificate (current)

Actalis Domain Validation Server CA G3
from 2026-05-18 to 2026-12-03
Expires in 186 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)