indexo.dev

proof.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 2965 ms crawled 2026-05-07

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Proof – Make more impactful business decisions
Description
Welcome to next-gen impact intelligence. The Proof platform helps businesses outperform the market, their peers, and themselves by unlocking access to ESG + impact tools and recommendations tailored specifically to each organization. Get started for free to begin making more impactful business decisions.
Language
en

Open Graph

title
Proof – Make more impactful business decisions
description
Welcome to next-gen impact intelligence. The Proof platform helps businesses outperform the market, their peers, and themselves by unlocking access to ESG + impact tools and recommendations tailored specifically to each organization. Get started for free to begin making more impactful business decisions.

Technology

CDN
Netlify
CMS
Next.js
Analytics
  • Google Tag Manager
Cookie consent
  • Osano
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • images.prismic.io×11
  • fonts.gstatic.com×2
  • cmp.osano.com×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.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

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@proof.io
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmXza7GSinlaGOdxeSg+wKo/qJ8Eb9lvNaWkbdCZ7GWLbQ3CqUgXknBN/VK0vmdUqTTLUHq8q9YKz6fG+H7k…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E8
from 2026-04-14 to 2026-07-13
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://proof.io/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)