indexo.dev

amfiteatrchlum.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 313 ms crawled 2026-06-02

DE · 139.59.145.193 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
amfiteatrchlum.cz |
Language
cs
Generator
Drupal 9 (https://www.drupal.org)
Canonical
https://amfiteatrchlum.cz/
Feeds

Technology

Server
nginx
CMS
Drupal
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • maps.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • d1561.masterinter.net
  • dns2.master.cz
MX
  • 10 mail.amfiteatrchlum.cz
  • 20 mail.amfiteatrchlum.cz

Email authentication weak

SPF
v=spf1 ip6:2a01:430:100:37::2 ip4:89.185.244.35 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://amfiteatrchlum.cz/

present
  • x-frame-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none
cross-origin-resource-policy
cross-origin

Links to (4)

Linked from (1)