historyofbitcoin.io

.io crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 10802 ms crawled 2026-05-16

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title
History of Bitcoin / Complete Timeline & Key Moments / Smashtoshi
Description
Explore the history of Bitcoin by Smashtoshi told through 128 original artworks and the stories behind the protocol. A free cultural record for all.
Language
en
Canonical
https://www.historyofbitcoin.io

Open Graph

url
https://www.historyofbitcoin.io
title
History of Bitcoin / Complete Timeline & Key Moments / Smashtoshi
site name
History of Bitcoin
description
Explore the history of Bitcoin by Smashtoshi told through 128 original artworks and the stories behind the protocol. A free cultural record for all.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 10 inbound-smtp.us-east-1.amazonaws.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 include:dc-aa8e722993._spfm.historyofbitcoin.io ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-03-11 to 2026-06-09
Expires in 20 days

HTTP security headers

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

Linked from (1)