hu-berlin.de
Observed Jul 21, 2026, 19:37 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 onVerein zur Foerderung eines Deutschen Forschungsnetzes e.V
Secured byHellenic Academic and Research Institutions CA
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hu-berlin.de actually stands on - every host below is a signed observation
hu-berlin.de
A / AAAA
141.20.4.180
Verein zur Foerderung eines Deutschen Forschungsnetzes e.Vserves the site
NS
ns.tu-berlin.debuffy.cms.hu-berlin.dedns-3.dfn.dehpcom.rz.hu-berlin.de+1 more
tu-berlin.de + hu-berlin.de + moreanswers its DNS
MX
ir2.cms.hu-berlin.deir1.cms.hu-berlin.de
hu-berlin.dereceives its email
TLS
hu-berlin.de
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
141.20.4.180
MX 2
100ir2.cms.hu-berlin.de100ir1.cms.hu-berlin.de
TXT 7
v=spf1 redirect=_spf.hu-berlin.deadobe-idp-site-verification=50fe2a3f158cf92d09462c79d21f399af9e33adcc0f9eb1f855a39d4408aa72aHARICA-D11HHWDWARmhgYlTsStHARICA-U9FCfuSvjSP90Fbb3nOHARICA-LxmP07no7bekBWahpMvHARICA-uJcB3Qsl5sonT8rQKtRv=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100; rua=mailto:dmarc-reports@hu-berlin.de;
NS 5
ns.tu-berlin.debuffy.cms.hu-berlin.dedns-3.dfn.dehpcom.rz.hu-berlin.desuncom.rz.hu-berlin.de
SOA 1
hpcom.rz.hu-berlin.de dstoye.cms.hu-berlin.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
hu-berlin.de |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Fri, 29 Jan 2027 10:27:58 +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 (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
rcpt_e7072ee4d85eb617- Output Hash
0f66f84f15f9622ddaafc6be4c601e7ebfd27f3972d3d05dfa861415d58eb05c- Signature
ed25519:437bfac56dab328feefb89726ef0c87b29e4828e003f885922469d3c74c40506b4460facc120ef115dc6129b83a380a28f6cb697055573a81c530ab846ecd00b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast