indexo.dev

rytmus.org

.org crawl

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 2311 ms crawled 2026-05-28

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

sector other type landing page

HTML metadata

Title
Úvod - Rytmus
Language
cs
Generator
WordPress 6.6.2
Canonical
https://rytmus.org/
Feeds

Open Graph

url
https://rytmus.org/
title
Úvod - Rytmus
locale
cs_CZ
site name
Rytmus

Technology

Server
openresty
CMS
WordPress 6.6.2
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.amcharts.com×4
  • fonts.googleapis.com×4
  • translate.google.com×2
  • www.google.com×2
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2002-12-05
Expires
2028-12-05 918 days left
Updated
2023-11-29
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.cz

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • "MS=ms41082294"

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxKa2PZU5ECltRiwYiQRzJ6l+0xnGXW871yVxi3B1cW9ZMHVFA3DMRsI/TEnhxJwHC/K6oYMFydmwTEwGZ4…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1i+3V6zL5JmOaSMCR/6j7WfSKje8bp2MefLFuLFb4mYiYkyoFs3AGe+DY3vmAJyvMobjgURGLD/rKgXaHXGhoMf…
selectors probed

Certificate (current)

R13
from 2026-05-13 to 2026-08-11
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rytmus.org/

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

Links to (7)

Linked from (2)