CONTINUOUS INTERNET TELEMETRY24H DRIFT2,511 material changesacross 2,284 domains · -887 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,915 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,511 material changesacross 2,284 domains · -887 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,915 responded with an errorlast probe · 5xx / 404 / 429 / 403

codecademy.com

Observed 2026-07-13T00:04:22.642419624+00:00 (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesAtlassianFacebook/MetaFigmaGoogle Search Console
IPv6 · 1 subdomain · education
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat codecademy.com actually stands on - every host below is a signed observation
codecademy.com
A / AAAA
104.17.184.120104.17.183.1202606:4700::6811:b7782606:4700::6811:b878
Cloudflareserves the site
NS
arnold.ns.cloudflare.comserena.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
codecademy-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
codecademy.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.17.184.120
  • 104.17.183.120

AAAA 2

  • 2606:4700::6811:b778
  • 2606:4700::6811:b878

MX 1

  • 5codecademy-com.mail.protection.outlook.com

TXT 22

  • MS=79764F463C8CD2E367B5BF7B1DF1B1C9FFE48501
  • MS=ms80117904
  • Mosyle-verification-1750951629
  • apple-domain-verification=6j9Dh5BuEBtMWMMg
  • atlassian-domain-verification=m7Ac1Hv/T4ePJa3hgcqMgYHykrG65YAE+oy9aqlN+aDA0khgC0tZSgx/8G/3x/yv
  • facebook-domain-verification=mm5a3aemk4cv9yfjikcr4de2xn0ait
  • figma-domain-verification=8c0a9ebe2f3a594d9d85faed8994ef2b073a992b28ea6a3e9fa3dc5582e18c25-1733342680
  • google-gws-recovery-domain-verification=57013633
  • google-site-verification=0pRbsGszBlAjZisxsJ2qJLXoXIKCdDlCSK_67hy5BjY
  • google-site-verification=1pIE7oxQFgbaSths1CckFlGEYBHxpp5pD9F_ZUCcSVA

NS 2

  • arnold.ns.cloudflare.com
  • serena.ns.cloudflare.com

SOA 1

  • arnold.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
codecademy.com C=US, O=Google Trust Services, CN=WE1 Wed, 07 Oct 2026 04:42:55 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for codecademy.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for codecademy.com <a href="https://domaindrift.io/t/codecademy.com"> <img src="https://domaindrift.io/badge/codecademy.com.svg" width="300" height="64" alt="DomainDrift signed observations for codecademy.com"> </a>

Ed25519 Receipt

Receipt ID
ed46649e-c686-4bc7-9a8f-feec346260b6
Output Hash
73067ad476fb57104a877a2c8fdef928819a8ee0cb90debc73d0c8e5f773095e
Signature
ed25519:23fd45cdeb1c0a17ea90d112e226fef4be62689ba31a15cd7b8a17cec6700f80ea3c0e3b74ba8ef3a161fe36a3e1d3b7e3d7f1254cbbe2156c8092c90a76fb03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser