alpha.school
Observed Jul 24, 2026, 14:36 UTC (7h 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
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesZoomAtlassianGoogle Search ConsoleNotionHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alpha.school actually stands on - every host below is a signed observation
alpha.school
A / AAAA
141.193.213.10141.193.213.11
Cloudflareserves the site
NS
ns-1068.awsdns-05.orgns-1605.awsdns-08.co.ukns-269.awsdns-33.comns-823.awsdns-38.net
awsdns-05.org + awsdns-08.co.uk + moreanswers 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
alpha.school
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.10141.193.213.11
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 19
62ggidr6lf403ta38cl8q8fr21MS=ms20290584ZOOM_verify_xiVrjwNGKft6rinSL57BaGanthropic-domain-verification-9qq15k=xxTRJQTtiBZpLFaaMLMZ9wzbpapple-domain-verification=Odvw5i1OeLkl0hZ6apple-domain-verification=uXe03g3FK0ZCnrwAXW7elmeL-2TH80FmLw6WtP6O3hYatlassian-domain-verification=d7edorhecdswBNo6F/ZxIfa7RczpPR4s22HMGFFJ0Ax7t1GvPxtB0csfx/9z27IOcanva-site-verification=3v0HZYsbwDKzBEprIt8PGwcanva-site-verification=4GlI2jUNiU990LcjYwPHuQgoogle-site-verification=Afp0i8YkNfGh0k0YAe4nUZSZ_A7nuVlJWfIooTDvRw4
NS 4
ns-1068.awsdns-05.orgns-1605.awsdns-08.co.ukns-269.awsdns-33.comns-823.awsdns-38.net
SOA 1
ns-1068.awsdns-05.org awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
alpha.school |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 28 Sep 2026 09:03:40 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_744e2f10968664f9- Output Hash
5b81caddc57d228e2373d7e78093dec619d4906b0b0fdfdb7b007825019dbd2c- Signature
ed25519:25e0dd6c263309ab4b84f2cebee594291d06536bdd19ecb2fbdb126f22353c375540f88cec4903ee7606d77c004acdc9fbcc801412f3af4808e70b1e072d7805- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast