an.edu
Observed Jul 28, 2026, 03:40 UTC (20h 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 byMicrosoft 365
Secured byAmazon
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat an.edu actually stands on - every host below is a signed observation
an.edu
A / AAAA
100.28.147.9332.194.21.236
unattributedserves the site
NS
ns-1374.awsdns-43.orgns-1570.awsdns-04.co.ukns-163.awsdns-20.comns-588.awsdns-09.net
awsdns-43.org + awsdns-04.co.uk + moreanswers its DNS
MX
an-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.an.edu
Amazonissued its certificate
DNS Records
A 2
100.28.147.9332.194.21.236
MX 1
10an-edu.mail.protection.outlook.com
TXT 4
google-site-verification=YQbfIQWVn96hYOiBcSNIBM4lbR912H-Y8VZ54bUoJc4google-site-verification=fuTgMtuvlooC1ZFRQ08KTFRK2vXuxn0b4REyqCizMdov=spf1 a:salesforce.com include:_spf.salesforce.com include:sendgrid.net include:spf.protection.outlook.com -allv=DMARC1;p=quarantine;
NS 4
ns-1374.awsdns-43.orgns-1570.awsdns-04.co.ukns-163.awsdns-20.comns-588.awsdns-09.net
SOA 1
ns-1570.awsdns-04.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.an.edu |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Wed, 04 Nov 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 (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_396191f41c05c22f- Output Hash
b9496226e33439e376e3f7bf1a67a3e986f17a72ad119ef9b46f29beca5c2a18- Signature
ed25519:cb26365b3c0ffc42811eee21f9af0da913c4b4f295db6cd3e0fc43328e2020dc14bb5e47f2bb44d974d5576d151854e9abaf9cc57761065632144376ad60fb03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast