freecodecamp.org

Observed Jul 24, 2026, 17:43 UTC (12h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withNameCheap, Inc.

Also usesGoogle Search Console

IPv6 · education

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat freecodecamp.org actually stands on - every host below is a signed observation

freecodecamp.org

A / AAAA

104.26.2.33104.26.3.33172.67.70.1492606:4700:20::681a:221+2 more

Cloudflareserves the site

anna.ns.cloudflare.comcash.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

freecodecamp.org

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.2.33
104.26.3.33
172.67.70.149

AAAA 3

2606:4700:20::681a:221
2606:4700:20::ac43:4695
2606:4700:20::681a:321

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 11

MS=ms63208939
google-site-verification=TakbUdLjWbZfk3W5EKfzCHCvN0r3O3TvCOsl6Q6-NkY
google-site-verification=b4tITLzEeeZGEpvD4mGNf3khKM4fvqejQaz9SYBQP8E
google-site-verification=d9ZvgQC_Lvg8J-GkpD6kHmBHCsuw8-A8BJXIwqCRL7g
google-site-verification=jgKWN_Bx9-FlyACDYQkp5UT5VZqlidL0DDKaliqkN84
google-site-verification=zsi_ytS9f3kFX0_IwEDRWjB9d0nb80hZdgCX9Yc-OPo
have-i-been-pwned-verification=dweb_tgzo6k7eg8wn7o4fzhc021v1
mongodb-site-verification=iLPVBZkbjFGe4pz4YszIe6a2KG7U0Eja
v=spf1 mx include:_spf.google.com include:amazonses.com -all
v=DMARC1; p=quarantine; rua=mailto:18b2ad037d6b43bb81d7564d2618a400@dmarc-reports.cloudflare.net; sp=reject; fo=1:d:s; adkim=s;

NS 2

anna.ns.cloudflare.com
cash.ns.cloudflare.com

SOA 1

anna.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`freecodecamp.org`	C=US, O=Google Trust Services, CN=WE1	Fri, 16 Oct 2026 10:15:46 +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 (0)

None observed.

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 freecodecamp.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b84f6bc4348b5669
Output Hash: 9005005e162f0d58a0e3fb64305ee555c753013a8115c9347f863b1a181a557f
Signature: ed25519:b8744c630eb28152bf49d7bf638e74dfe03d1bd8eaf1f4a8b57eb1229b3219cd507e0b3d2109ba2226c7457abcd03bef8424ef49e5b3c4af30d709ee041acb01
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/freecodecamp.org