castle-engine.io

.io crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 1369 ms crawled 2026-05-11

US · 45.32.65.95 · AS20473 The Constant Company, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Castle Game Engine - Free Open-Source Cross-Platform 3D and 2D Game Engine with Editor and Powerful Pascal API

Description

Create cross-platform 3D and 2D games with Castle Game Engine. Free, open-source engine with comfortable visual editor and powerful modern Object Pascal API. Cross-platform, for desktops (Windows, Linux, macOS, FreeBSD...), mobile (Android, iOS), console (Nintendo Switch), web (WebAssembly and WebGL). Download now and start building your game today!

Language

Canonical

https://castle-engine.io/

Feeds

Castle Game Engine - News Feed RSS

Open Graph

url: https://castle-engine.io/
title: Castle Game Engine - Free Open-Source Cross-Platform 3D and 2D Game Engine with Editor and Powerful Pascal API
description: Create cross-platform 3D and 2D games with Castle Game Engine. Free, open-source engine with comfortable visual editor and powerful modern Object Pascal API. Cross-platform, for desktops (Windows, Linux, macOS, FreeBSD...), mobile (Android, iOS), console (Nintendo Switch), web (WebAssembly and WebGL). Download now and start building your game today!

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

static.scarf.sh×1

Social

DNS records live

NS

cass.ns.cloudflare.com
kip.ns.cloudflare.com

MX

10 mail.protonmail.ch
20 mailsec.protonmail.ch
30 mxa.mailgun.org
30 mxb.mailgun.org

TXT

google-site-verification=G4QBA-k8Ok7jhWYomISfEBKTQY4P2XETzAvflZMqISo
protonmail-verification=095afac343e471ab1a48e997006f6af529c33445

Email authentication weak

SPF: v=spf1 include:_spf.protonmail.ch include:mailgun.org ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-31 to 2026-06-29

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://castle-engine.io/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000; includeSubdomains; preload