gvsu.edu
Observed Jul 21, 2026, 19:29 UTC (1d 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesZoomDocuSign
IPv6 · 1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gvsu.edu actually stands on - every host below is a signed observation
gvsu.edu
A / AAAA
104.17.88.18104.17.87.182606:4700::6811:58122606:4700::6811:5712
Cloudflareserves the site
NS
corey.ns.cloudflare.comjoselyn.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
gvsu-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
gvsu.edu
Let's Encryptissued its certificate
DNS Records
A 2
104.17.88.18104.17.87.18
AAAA 2
2606:4700::6811:58122606:4700::6811:5712
MX 1
0gvsu-edu.mail.protection.outlook.com
TXT 101
6l5fi170g4hul86t7nhh6tvl21MS=ms39633247S9UAM99H9R0ESZHPESP1OIQ4NBJTA2S81GQY7VN13VLfwLV4SDzcfI4RVlD21GGutMbLy3k/i6jhXPMyYNMdCKwVakbctjo/ctiYNTuNhCtizrvpEjKg/9j4oqxXHzQ==ZOOM_verify_lt8yMxkqAJgoZEAMrMuvnjadobe-idp-site-verification=2974f704eefdff58b6a841b5ef88f1dcdfe2a826df711af15a10e33433d66178autodesk-domain-verification=sd-ahUyamlvZZEi1psGJca3-04fa920faaf346b8bb988a13145e2d99docusign=7b74b6ee-711a-4c46-b13f-2594f6e1062fdocusign=cb39b359-d5c2-42d1-951e-eed16f04f0ac
NS 2
corey.ns.cloudflare.comjoselyn.ns.cloudflare.com
SOA 1
corey.ns.cloudflare.com dns.cloudflare.com
SRV 6
alt2.xmpp-server.l.google.com:5269 p20sip.gvsu.edu:5269 p0alt1.xmpp-server.l.google.com:5269 p20alt3.xmpp-server.l.google.com:5269 p20alt4.xmpp-server.l.google.com:5269 p20xmpp-server.l.google.com:5269 p5
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
gvsu.edu |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 13 Oct 2026 15:52:27 +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 (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_f7f18d46b45401f3- Output Hash
7b6903a4b8e2654b3f57cb9089433cc650c208aee58bf1904115a11a360389ec- Signature
ed25519:e097aba91d5837cb3503b6af06e0b1fbd877520236e0c33343b0bea8a6479589eeb4e116af9305c1ce00e88b9b3b4b4d94a8f88424b282a1fed94141cc953509- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast