cmich.edu
Observed Jul 18, 2026, 12:17 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured byDigiCert
Also usesDocuSignGoogle Search ConsoleZoom
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cmich.edu actually stands on - every host below is a signed observation
cmich.edu
A / AAAA
20.40.202.0
Microsoft Corporationserves the site
NS
ns1.cmich.eduns2.cmich.eduns3.cmich.eduns4.cmich.edu
cmich.eduanswers its DNS
MX
cmich-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
cmich.edu
DigiCert Incissued its certificate
DNS Records
A 1
20.40.202.0
MX 1
10cmich-edu.mail.protection.outlook.com
TXT 24
6be5185b541a8fda0c96e9f4b64641ad1daad226c06399d3c2fcd63e0a3ba099docusign=ae91319b-f819-41cd-b757-6dd7fd19f6c01juhvd4kkdnan2fgp7dlbfdbmasv=825a943e12a8d428e6a2f122c378b832docusign=58140eaf-8af7-4b9a-858c-2e259ba93e92google-site-verification=C-OkyxmVYwF79YBGvxLa2XPewlm-JkDTGdRG6fCZAPkeksdumtdq2c88afogj49robop4AZVVC204EUV0C8ZM8YZPU1SVY946V3Q2LJF5FZKNHdocusign=981f4438-cbf3-4169-bc6a-f57f180f74a4ZOOM_verify_XfzNKzWrTRyeYcplerXotw
NS 4
ns1.cmich.eduns2.cmich.eduns3.cmich.eduns4.cmich.edu
SOA 1
ns1.cmich.edu dnsadmin.cmich.edu
SRV 3
expressway-e-1.cmich.edu:5060 p10expressway-e-1.cmich.edu:5061 p10expressway-e-3.cmich.edu:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
cmich.edu |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Tue, 08 Dec 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +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
b5185d3b-47e0-4361-aaa5-d06efbf058c9- Output Hash
550e0a2e658d94473677a3cc41261c2f19ef6e9f83c193d93552dc5803347fe7- Signature
ed25519:c264c458489a770273fb03abab6f4a47147599b47f0dd75cc7f70908936ec270fce347db6aa0f220886fc282d651077ea53785967a1104563b0b055391b12502- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast