kit.edu
Observed Jul 21, 2026, 19:37 UTC (2d 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 onKarlsruhe Institute of Technology
Secured byLet's Encrypt
Also usesGoogle Search ConsoleAtlassianZoom
IPv6 · 3 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kit.edu actually stands on - every host below is a signed observation
kit.edu
A / AAAA
141.3.128.62a00:1398:b::8d03:8006
Karlsruhe Institute of Technologyserves the site
NS
ns-p-3.kit-dns.netns-p-1.kit-dns.euns-p-2.kit-dns.de
kit-dns.net + kit-dns.eu + moreanswers its DNS
MX
mx01.kit.edumx03.kit.edumx04.kit.edumx02.kit.edu
kit.edureceives its email
TLS
www.kit.edu
Let's Encryptissued its certificate
DNS Records
A 1
141.3.128.6
AAAA 1
2a00:1398:b::8d03:8006
MX 4
10mx01.kit.edu10mx03.kit.edu10mx04.kit.edu10mx02.kit.edu
TXT 17
google-site-verification=RiJYMytX3pCx9KAv1rNgu7x8-dAMgVAMn5qB8zYu9bcMS=1DB8D1E6C4AB5F32AD0A254EDDE5058DF8EBA070atlassian-domain-verification=qhFYbQE2bdCvjp708nAGIImh0LzZ/p5MjLLNU6wfMPtqq1ajaqrlX45F3Q8zoBtSgoogle-site-verification=ffL3AOAKfnC9F0NVBm62Cr94_08W8bVV1e-BW0py8egdeepl-domain-verification=b720d8ceaff0452e880a54045aae95f0apple-domain-verification=K7JHi0GuEXUJiuJEgoogle-site-verification=PBcafkoTXqYwjQ-nVJN8sGo2rvahKeD7GgFgxxm0OUM_telesec-domain-validation=2025-06-20_6NkIwhThZrME45gTGFd3tCJ2yRWHbu7cjrk8IqSycKOyrq5AOnautodesk-domain-verification=4wC8GCTcMcObRgc3dXo7dell-technologies-domain-verification=kit.edu_f768eb0e-44f1-431c-a67f-694499efdb69_1672573685
NS 3
ns-p-3.kit-dns.netns-p-1.kit-dns.euns-p-2.kit-dns.de
SOA 1
ns-p-1.kit-dns.eu hostmaster.kit.edu
SRV 2
imap.kit.edu:993 p0smtp.kit.edu:587 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.kit.edu |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 29 Sep 2026 21:48:04 +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 (3)
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_287d862452beed0b- Output Hash
e201eed45d6677376a64d6f82fc040df7b5ec9b2b7c1d68fcaab8e499faa4e1d- Signature
ed25519:2700fd9cc13101e75793ee4c291bae58aa75799aa9acc5a8f7f3b6d22de51590beed65d8f1ee2c5d1bb3797df32c977e1718dd57b8040986dc8fa356cd11e00f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast