wisc.edu
Observed 2026-07-18T12:06:19.326965305+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onUniversity of Wisconsin Madison
Email byProofpoint
Secured byLet's Encrypt
Also usesZoomDocuSign1PasswordGoogle Search ConsoleAtlassian
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat wisc.edu actually stands on - every host below is a signed observation
wisc.edu
A / AAAA
144.92.9.70
University of Wisconsin Madisonserves the site
NS
adns1.doit.wisc.eduadns2.doit.wisc.eduadns3.doit.wisc.eduadns4.doit.wisc.edu
wisc.eduanswers its DNS
MX
mxa-007b0c01.gslb.pphosted.commxb-007b0c01.gslb.pphosted.com
Proofpointreceives its email
TLS
wisc.edu
Let's Encryptissued its certificate
DNS Records
A 1
144.92.9.70
MX 2
10mxa-007b0c01.gslb.pphosted.com10mxb-007b0c01.gslb.pphosted.com
TXT 22
MS=ms734713590EA248B4A176414BC18246A1AFE0CD16ZOOM_verify_E78OLta6TIKRJNMD0Wgw5wdocusign=eaef99ef-533a-4bbf-b2c9-2ca9cf48fe5d1password-site-verification=FNJK4BQYWZDAPB75ZKG5BJSH64smartsheet-site-validation=1N5odaIr7WAnmtiy7NSf-1WsimV1ZRSBsmartsheet-site-validation=KysGL3IvYdXE0wecgsNmAEFJqFAH9jgMonetrust-domain-verification=09dec2392aeb4de1839dd5c66c44b1beanthropic-domain-verification-kte9d6=FwKQAAqtKWeasXJVekXq6floQadobe-idp-site-verification=522ccfe1-897f-4b0b-877e-d2628e2f6153
NS 4
adns1.doit.wisc.eduadns2.doit.wisc.eduadns3.doit.wisc.eduadns4.doit.wisc.edu
SOA 1
ipam-cssc.doit.wisc.edu hostmaster.doit.wisc.edu
SRV 2
vcscluster.ics.uwex.edu:5060 p1vcscluster.ics.uwex.edu:5061 p1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
wisc.edu |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 30 Aug 2026 07:38:03 +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 (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
841a5551-0b96-4feb-9c0b-04627e875688- Output Hash
732cee140bbbc2f00f9bc17037dec79cb5ccb654cfd08adadab9bd5a8bcab369- Signature
ed25519:0db750b6cb67fd8cbd3dfebc9e660e438600060b0d8fa8ba0aef7bd52e22a2b64d03f4ae1b09d4ffe16cd8a2c4c9bef915a8bcfef3481d288228ce3897465e02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast