johnny-five.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 567 ms crawled 2026-05-07

US · 99.83.151.71 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Johnny-Five: The JavaScript Robotics & IoT Platform
Description: Johnny-Five is the JavaScript Robotics & IoT Platform

Open Graph

url: http://johnny-five.io/
title: Johnny-Five: The JavaScript Robotics & IoT Platform
site name: Johnny-Five
description: Johnny-Five is the original JavaScript Robotics & IoT Platform. Originally created by Rick Waldron in 2012, Johnny-Five is now maintained by a community of passionate software developers and hardware engineers. Over 75 developers have made contributions towards building a robust, extensible and composable ecosystem.

Technology

Server: Heroku
CMS: Gatsby

Third-party hosts loaded (4)

camo.githubusercontent.com×2
cdnjs.cloudflare.com×2
buttons.github.io×1
unpkg.com×1

Social

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 eforward1.registrar-servers.com
10 eforward2.registrar-servers.com
10 eforward3.registrar-servers.com
15 eforward4.registrar-servers.com
20 eforward5.registrar-servers.com

Email authentication partial

SPF: v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-25 to 2026-06-23

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://johnny-five.io/

findings

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

Links to (9)

Linked from (3)