uni-giessen.de
Observed Jul 22, 2026, 00:20 UTC (14h 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 onVerein zur Foerderung eines Deutschen Forschungsnetzes e.V
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uni-giessen.de actually stands on - every host below is a signed observation
uni-giessen.de
A / AAAA
134.176.3.22
Verein zur Foerderung eines Deutschen Forschungsnetzes e.Vserves the site
NS
ns1.hrz.uni-giessen.dens2.hrz.uni-giessen.dedeneb.dfn.de
uni-giessen.de + dfn.deanswers its DNS
MX
mailgw00.uni-giessen.de
uni-giessen.dereceives its email
TLS
uni-giessen.de
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
134.176.3.22
MX 1
10mailgw00.uni-giessen.de
TXT 10
seobility=c50b780a4f0c711e688bd681118ca6b6v=spf1 mx ip4:134.176.243.135/32 ip4:141.100.10.230/32 ip4:141.100.10.250/32 ip4:141.90.13.0/24 ~allgoogle-site-verification=wbKHlnY2i0EV-HGAdjK2M19HgwnR4_UbpNO_QbqgHwEHARICA-iSmfb56hK6Xm9G8iI9cMS=3F613B143831BB8F881ED05E6FEDBF0DEBB18B69google-site-verification=0YpCp7vGkQho6pZg_iTw6MgaXPF0zHeg_LOTrwI8RQcgoogle-site-verification=nYH2Be69GmP2btcc2acbRiiXrBjyGj9Yf7d6ExhlSlMHARICA-PGIFkC27QAMSRabm1W9_telesec-domain-validation=343475_2025-12-03_CZD0oOkGEQXd2VhR0tC98hKawPnjN6S0mWGjxY3n5lwbwiZRQOv=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@uni-giessen.de; sp=quarantine; aspf=r
NS 3
ns1.hrz.uni-giessen.dens2.hrz.uni-giessen.dedeneb.dfn.de
SOA 1
ns1.hrz.uni-giessen.de netzgrp.hrz.uni-giessen.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uni-giessen.de |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Mon, 01 Feb 2027 06:16:21 +0000 |
GEANT TLS RSA 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Sat, 31 Dec 2039 11:14:59 +0000 |
HARICA TLS RSA Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 | Fri, 31 Aug 2029 07:41:54 +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_bacaab4e3b9116a1- Output Hash
e4cdefb3bad9457f7fcf92f1e419e3abed5e1d276e1d7c4b558200ffc232f0ed- Signature
ed25519:99d8cca0751ca9b5f3562557cdaba07be1f394185d2be205db55e18313fcbb6f4f49abcdfc0758774e3909ca74e5de61522ea9e5459902b9c2abefac48635d0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast