leanin.org

Observed Aug 10, 2026, 20:33 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of leanin.org was taken 3d ago

leanin.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting leanin.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch leanin.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byAmazon
IPv6 · 2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat leanin.org actually stands on - every host below is a signed observation
leanin.org
A / AAAA
13.33.252.4313.33.252.9013.33.252.2913.33.252.26+8 more
2600serves the site
NS
ns-1106.awsdns-10.orgns-141.awsdns-17.comns-2006.awsdns-58.co.ukns-880.awsdns-46.net
awsdns-10.org + awsdns-17.com + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
leanin.org
Amazonissued its certificate

DNS Records

A 4

  • 13.33.252.43
  • 13.33.252.90
  • 13.33.252.29
  • 13.33.252.26

AAAA 8

  • 2600:9000:27d1:c800:1a:dd1f:c980:93a1
  • 2600:9000:27d1:1200:1a:dd1f:c980:93a1
  • 2600:9000:27d1:7c00:1a:dd1f:c980:93a1
  • 2600:9000:27d1:3600:1a:dd1f:c980:93a1
  • 2600:9000:27d1:5800:1a:dd1f:c980:93a1
  • 2600:9000:27d1:a400:1a:dd1f:c980:93a1
  • 2600:9000:27d1:1800:1a:dd1f:c980:93a1
  • 2600:9000:27d1:8e00:1a:dd1f:c980:93a1

MX 5

  • 1aspmx.l.google.com
  • 2alt1.aspmx.l.google.com
  • 3alt2.aspmx.l.google.com
  • 4aspmx2.googlemail.com
  • 5aspmx3.googlemail.com

NS 4

  • ns-1106.awsdns-10.org
  • ns-141.awsdns-17.com
  • ns-2006.awsdns-58.co.uk
  • ns-880.awsdns-46.net

SOA 1

  • ns-1106.awsdns-10.org awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; pct=100; rua=mailto:leanin@leanin.org

TLS Certificates (3)

Common NameIssuerExpires
leanin.org C=US, O=Amazon, CN=Amazon RSA 2048 M01 Thu, 24 Dec 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (2)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_6a04da526c9d811c
Output Hash
ca3e6eeb1efb2c472249192705390364693c23e22407ae2b3a053eb87f089585
Signature
ed25519:ab95e076e7381dc7eeb1ea7f46141ad2ee3526a38a80c8d9caf02bb5d9069ace2e102f0efb7e8bcdd182477c094d45143ecce33dbdc76bd691b3e92d3d9fee05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT47,550 material changesacross 45,494 domains · 24h to ~60m ago · +1,680 vs yesterdayROTATION65 domains moved DNS from koaladns.com to magpiedns.com, 64 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,449 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,811 sites429 rate-limit / 403 bot-block, a posture signal