usm.edu
Observed Jul 18, 2026, 12:27 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleZoom
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usm.edu actually stands on - every host below is a signed observation
usm.edu
A / AAAA
131.95.7.15
unattributedserves the site
NS
ns2.usm.edudarban5.usm.edu
usm.eduanswers its DNS
MX
usm-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.usm.edu
Let's Encryptissued its certificate
DNS Records
A 1
131.95.7.15
MX 1
5usm-edu.mail.protection.outlook.com
TXT 17
bd1cscedebgt3ge4lmpc5v12box6KkpXijV2atma29YSO4AYVKi5wwwDOYMi7VeX4RSFchBjvhMzIkoxzyWtjo6bemZeoDJFlhfXNuyH0wqK9W0w==MS=ms90176849google-site-verification=A8kyDP2D1wa_jRBM2Wc3X9dQ8ganw_QjsQmm605Yw-ogoogle-site-verification=R79CRBQFoKZQwC0Z5JaCQkN0z-_myDsrcc6tWoYBr7Iairtable-verification=74a0160eb573895509d45503d4b0aa7e4jamf-site-verification=ZUPDUQHYuo5lnIjuTUN2Tge2ma-verification=qaggb03A79B1F5177C65C2BB586583297F6EB1694306D4043DA7310A8AFD69D6F2CBE
NS 2
ns2.usm.edudarban5.usm.edu
SOA 1
ns.usm.edu usmtc.usm.edu
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.usm.edu |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 12 Oct 2026 21:22:48 +0000 |
YR2 |
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 |
ISRG Root X1 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Mon, 04 Jun 2035 11:04:38 +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
2e99074b-fd9c-4239-9282-114cf0acba81- Output Hash
881af4241199bdd069156de65c5bbdeeaeed98a0d261d39e60162d7bd0776eaa- Signature
ed25519:dafa64f30b9d6a20b7250ea81ece46b118fefc39c55534cd9f6484b04781617c41bb1949e158b3db7546577eb1fb66b71b5f9bde5af1fc9267149d1bcda81000- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast