onion.io

.io crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 1139 ms crawled 2026-05-10

US · 13.33.235.94 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Onion – Compute Platform for IoT
Language: en-US
Generator: WordPress 5.4.19
Canonical: https://onion.io/

Technology

CDN: Amazon CloudFront
Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

unicons.iconscout.com×3
www.facebook.com×2
fonts.googleapis.com×1
gmpg.org×1
s.w.org×1
www.googletagmanager.com×1

DNS records live

NS

ns-1079.awsdns-06.org
ns-133.awsdns-16.com
ns-1866.awsdns-41.co.uk
ns-922.awsdns-51.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

facebook-domain-verification=f3va96156cyicq19fl4z0mdbkw7cnp
google-site-verification=y2x0jwTvz-H4FziYKh2_qewWb3-64in8bhH5_42MTQI

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2025-10-03 to 2026-10-31

Expires in 165 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://onion.io/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN

Links to (4)

Linked from (3)