appliedintuition.com
Observed Jul 24, 2026, 15:21 UTC (17h 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.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat appliedintuition.com actually stands on - every host below is a signed observation
appliedintuition.com
A / AAAA
216.150.1.1
unattributedserves the site
NS
iris.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
appliedintuition.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 9
google-site-verification=BftyujMc7fLpx3TQ1Gi-fK-iQN-xxk-SzfqaOYjYoyUgoogle-site-verification=P9AuCTKg2nlioqXfUJ__CasftnmcZRlR9xRvjUYyv0Egoogle-site-verification=V1VYdLuy1oRVcsp-sjSikvTE3_M5WUTeJ4OSz23Cm1Mgoogle-site-verification=akpuQly17Y0XA22OervOmT5N8kxZDsuQ5cvmxScHeF8google-site-verification=uYztw107PE9jUR2h0rT6Eil118nqZjSTD43OI7nf9mIgoogle-site-verification=uhajudHoENPWuBcZIcNYs7Zk22u3ISEsFG2qJBGVEccproxy-ssl.webflow.comv=spf1 a include:_spf.google.com ~allv=DMARC1; p=none
NS 2
iris.ns.cloudflare.compete.ns.cloudflare.com
SOA 1
iris.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
appliedintuition.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 14 Oct 2026 22:57:36 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_2ce07324681569e3- Output Hash
113ce4e86f36962ff026d82f3075e01f67465b8e195c556d2311edd9668b1280- Signature
ed25519:a799cf7d7b18645f709cc8e302d096889dd3067db84318fafad9f182998e591e1e2814e8fb6cd5e9b05ddd6d810ae0f2ef9ff74f690b5dddd069fffd4961de0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast