indexo.dev

itcomputers.cz

.cz dns

First seen 2026-05-30 · Last seen 2026-06-04 · ok HTTP/1.1 200 223 ms crawled 2026-05-31

CZ · 81.0.234.86 · AS15685 CASABLANCA INT a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
firemni-web
Language
en

Technology

Server
Apache

DNS records live

NS
  • beta.itcomputers.eu
  • omega.itcomputers.cz
MX
  • 10 mail.itcomputers.net
  • 20 beta.itcomputers.eu
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx ip4:81.0.234.80/28 ip4:31.31.79.219 ip4:94.177.163.112 ip6:2a00:6d40:60:6770::1 ip6:2001:1528:265::/48 ip6:2a02:2b88:2:1::df0:1 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:mikus@itcomputers.cz
policy: quarantine
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuJHM8JZBbZbHIq0dwxj2EqZbqcH/bAM6tI9/54HkoyIELKXUvnivZVGP7+/…
selectors probed

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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