indexo.dev

luden.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 1100 ms crawled 2026-05-11

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Luden.io
Description
Luden.io is an educational game developer.
Language
en-US
Canonical
https://luden.io/
Feeds

Open Graph

url
https://luden.io
title
Luden.io
locale
en_US
site name
Luden.io
description
Luden.io is an educational game developer.

Technology

CDN
Fastly
Server
GitHub.com
Ads
  • Google AdSense
Social widgets
  • Twitter Widget

Third-party hosts loaded (5)

  • alb.reddit.com×1
  • apis.google.com×1
  • pagead2.googlesyndication.com×1
  • platform.twitter.com×1
  • www.facebook.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns55.domaincontrol.com
  • ns56.domaincontrol.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
TXT
  • a55ea25de96af216e5070027ebdaaab5cdbd52fa915b87a1006e374518028458

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-22 to 2026-07-21
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://luden.io/

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

Links to (12)

Linked from (1)