indexo.dev

trimedar.cz

.cz dns

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1393 ms crawled 2026-06-03

CZ · 81.0.235.140 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Open Graph

url
https://trimedar.cz/

Technology

Server
Apache
jQuery
1.11.2 known XSS (<3.5)

Third-party hosts loaded (2)

  • ajax.googleapis.com×1
  • maps.google.com×1

DNS records live

NS
  • dns.gns.cz
  • dns2.gns.cz
MX
  • 10 mail.trimedar.cz

Email authentication partial

SPF
v=spf1 a mx ip4:81.0.235.236 ip4:81.0.235.140 ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:dmarc@trimedar.cz
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZNkSOHnQIw8FpxssZNgA5xZv1TE7q8ny3FtO17Lu51WySyvhORIJk0kKAWtvPYyr2LTi4tjqucz7QHKlE3ywJ…
selectors probed

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (14)