upb.de
Observed Aug 2, 2026, 08:55 UTC (5h 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
Secured byHellenic Academic and Research Institutions CA
Also usesAtlassian
IPv6 · 45 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upb.de actually stands on - every host below is a signed observation
upb.de
A / AAAA
131.234.196.272001:638:502:c036::27
2001serves the site
NS
dufu.uni-paderborn.dedius.uni-paderborn.dedns-1.dfn.de
uni-paderborn.de + dfn.deanswers its DNS
MX
mail.uni-paderborn.de
uni-paderborn.dereceives its email
TLS
www.uni-paderborn.de
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
131.234.196.27
AAAA 1
2001:638:502:c036::27
MX 1
0mail.uni-paderborn.de
TXT 4
atlassian-domain-verification=NzrKew46SjAClUnQSu5Qax4dsd5JU58NfGIc9SmhF1ZBfo7gYc4kK7RvisQGlbJwbw=cLqlIr7RU0FSzxt5XO9fjxmtf7vwxZsZQFYyCJkRdPnuv=spf1 include:mail.uni-paderborn.de -alladobe-idp-site-verification=c3f69f1d645ad1263241f5fd6d114d7bddf26579871d8118f70d2d44e90a52c4
NS 3
dufu.uni-paderborn.dedius.uni-paderborn.dedns-1.dfn.de
SOA 1
dius.uni-paderborn.de hostmaster.uni-paderborn.de
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:postmaster@uni-paderborn.de; ruf=mailto:postmaster@uni-paderborn.de; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=84600; sp=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.uni-paderborn.de |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Thu, 04 Mar 2027 13:27:58 +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 (45)
- chemie.upb.de
- cs.upb.de
- dasco.upb.de
- dmrc.upb.de
- ei.upb.de
- eim.upb.de
- en.cs.upb.de
- en.ei.upb.de
- en.kw.upb.de
- en.wiwi.upb.de
- en.www.upb.de
- fddm.upb.de
- ifim.upb.de
- ilh.upb.de
- imt.upb.de
- ket.upb.de
- ktp.upb.de
- kw.upb.de
- math.upb.de
- mb.upb.de
- nw.upb.de
- phoqs.upb.de
- physik.upb.de
- plaz.upb.de
- sug.upb.de
- ub.upb.de
- wiwi.upb.de
- www.chemie.upb.de
- www.cs.upb.de
- www.dmrc.upb.de
- www.ei.upb.de
- www.eim.upb.de
- www.hni.upb.de
- www.kw.upb.de
- www.math.upb.de
- www.mb.upb.de
- www.physik.upb.de
- www.plaz.upb.de
- www.ub.upb.de
- www.upb.de
- www.wiwi.upb.de
- www.zim.upb.de
- www.zsb.upb.de
- zim.upb.de
- zsb.upb.de
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for upb.de. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/upb.de">
<img src="https://domaindrift.io/badge/upb.de.svg"
width="300" height="64" alt="DomainDrift signed observations for upb.de">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_c3c6af864f8a8f3e- Output Hash
551f57a6911e87fc8c1dd1eae1369021dc0fbf72a1cb54967a5a211e164a96f3- Signature
ed25519:2b015ab6faac113aee6fd9df32ab18f4ee9069fd06de5a35eb74af7091fc84593a6f2d00ed871c2e7cb73a860dae263d50a2d59f58aae067f888e8f3b6fb820a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast