dorsey.edu
Observed Jul 26, 2026, 00:56 UTC (5d 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 byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dorsey.edu actually stands on - every host below is a signed observation
dorsey.edu
A / AAAA
3.12.168.212
unattributedserves the site
NS
ns1.dnsmadeeasy.comns3.dnsmadeeasy.comns0.dnsmadeeasy.comns2.dnsmadeeasy.com+1 more
dnsmadeeasy.comanswers its DNS
MX
dorsey-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.dorsey.edu
Let's Encryptissued its certificate
DNS Records
A 1
3.12.168.212
MX 1
0dorsey-edu.mail.protection.outlook.com
TXT 7
facebook-domain-verification=wgxq7dwo28vcr8wif0fwnfibtc4ui0RdwuAEeLCqmzC79KMj9dUOBDOwI9P9MddKrHlTGSi19aY1+nSxL4Axn5Sct/KnEd0uiKZAVdknhXhXy4+0U4lQ==s0f9vimrruu033a9ti85blk9vqMS=5CFF6E70D3358639582514E12CD538CA19DA0FD8v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -allgoogle-site-verification=xf39uNIhmiSbi1H06sPgl9LplAluvn13eaQl5Ys9kiEv=DMARC1; p=none; rua=mailto:dmarcreports@dorsey.edu
NS 5
ns1.dnsmadeeasy.comns3.dnsmadeeasy.comns0.dnsmadeeasy.comns2.dnsmadeeasy.comns4.dnsmadeeasy.com
SOA 1
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.dorsey.edu |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 21 Sep 2026 14:25:37 +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 (1)
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_2d7b526b54b44be9- Output Hash
1cf1ff0ed63e18dd84093e5ad5b19b6615726a89834a5a8da89e6fe805664501- Signature
ed25519:2efb2b04dbc1f0a551d8674511fae3d860ddc388740d8512a1889fd5dfef352489e981fcee1ab657d06a0d0bc0abfc30c892a7c6568c22ffdecfe4e065980402- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast