iog.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1090 ms crawled 2026-05-18

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Home - Input | Output
Description: Input Output Group is the world's leading blockchain research and engineering company
Language: en

Open Graph

url: https://www.iog.io
title: Home - Input | Output
locale: en
site name: Input | Output
description: Input Output Group is the world's leading blockchain research and engineering company

Technology

CDN: Vercel
CMS: Next.js

Analytics

Google Tag Manager

Cookie consent

Osano

Third-party hosts loaded (5)

cdn.sanity.io×35
www.googletagmanager.com×2
cmp.osano.com×1
input-output-hk.github.io×1
js.hsforms.net×1

Social

DNS records live

NS

dara.ns.cloudflare.com
pablo.ns.cloudflare.com

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

Show 4 TXT records

atlassian-domain-verification=k7Co0rtwWr7kZ6z7PW5WMDpDzM57EwhKa5nzw73YvYtdWs2TMCkgjQqFSTLVoBDx
google-site-verification=5dUxIkujIju077UC4rFhuhPfs0dOEh7ZGLrW0vjQA3g
google-site-verification=_Y6TjV1cClArWLllu8DpBYVL5v6QIK7LinNe1yWLsRg
google-site-verification=oBugTcxVDho0ujcJjcw_CKjc0pr8Y7-wWYlLyM7tlAg

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:8848114.spf04.hubspotemail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:security@iog.io

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxoE11dOplu0URDbqTdMpVH4d7jIGpvnyb5AJLuIjGEUgOn1h8a3Pb810ntpHmz8wHDrlSd+tKRUCMt…

selectors probed

Certificate (current)

R12

from 2026-04-04 to 2026-07-03

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.iog.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