CONNORhhu.de
Observed 2026-07-10T11:31:40.161Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.
INFRASTRUCTURE MAPwhat hhu.de actually stands on - every host below is a signed observation
hhu.de
A / AAAA
134.99.128.238
unattributedserves the site
NS
selene.rz.uni-duesseldorf.dedns-1.dfn.desirene.rz.uni-duesseldorf.dedns-3.dfn.de+1 more
uni-duesseldorf.de + dfn.deanswers its DNS
MX
a2881.mx.srv.dfn.deb2881.mx.srv.dfn.dec2881.mx.srv.dfn.de
dfn.dereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.hhu.de/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1025 ms
DNS resolutionNOERROR
Redirect chain
https://www.hhu.de/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
134.99.128.238
MX 3
10a2881.mx.srv.dfn.de10b2881.mx.srv.dfn.de10c2881.mx.srv.dfn.de
TXT 10
security_contact=cert@hhu.deHARICA-b01FuDqexohoPakaPN0b7363772c1b9953bc35b74b12e12c69cadobe-idp-site-verification=18ec973e322894c7c0c11b75d7434eb7c4a5b8d2f164b30a6d47f928c7b5f811cisco-ci-domain-verification=4a60e9dddacd024a7029731869b6259bfb32e550f5004eb699afadf7d558cbfv=spf1 ip4:134.99.18.0/24 ip4:134.99.128.0/24 ip4:134.99.108.0/27 ip4:134.99.108.128/27 include:spf.qb-feedback.com include:_spf.o288.mx.srv.dfn.de -allgoogle-site-verification=kiygt8zU6VCAudun5LjKaoOEIJNgoM2yBWjSksiXaIwT222-U324-V252security_policy=https://www.hhu.de/it-sicherheitv=DMARC1;p=none;sp=quarantine;pct=100;rua=mailto:dmarc-reports@hhu.de;ruf=mailto:dmarc-reports@hhu.de;aspf=r
NS 5
selene.rz.uni-duesseldorf.dedns-1.dfn.desirene.rz.uni-duesseldorf.dedns-3.dfn.dedns-2.dfn.de
SOA 1
sirene.rz.uni-duesseldorf.de hostmaster.uni-duesseldorf.de
CAA 6
issue sectigo.comiodef mailto:cert@hhu.deissue telesec.deissuewild harica.grissue pki.dfn.deissue harica.gr
TLS Certificates (0)
None.
Subdomains (200)
- adminclient.fon.hhu.de
- adminclient.fontest.hhu.de
- apothekergarten.hhu.de
- app.hhu.de
- biochemplant.hhu.de
- biological-data-science.hhu.de
- biologicaldatascience.hhu.de
- biologie.hhu.de
- biologiestudium.hhu.de
- bmfz.hhu.de
- botanik.hhu.de
- botanischergarten.hhu.de
- cai.hhu.de
- carddiab.hhu.de
- cavad.hhu.de
- cip.ulb.hhu.de
- cpge.hhu.de
- cppm-prod-01.m.hhu.de
- cppm-prod-02.m.hhu.de
- cppm-tools.m.hhu.de
- cppm.hhu.de
- cppm.m.hhu.de
- credition2021.hhu.de
- darwin.ad.hhu.de
- darwin.ulb.hhu.de
- devgen.hhu.de
- dnsadmin.hhu.de
- emp.hhu.de
- energy-organelles.hhu.de
- eukaryotische-mikrobiologie.hhu.de
- evolutionsgenetik.hhu.de
- exchange.hhu.de
- fknmr.hhu.de
- for2795.hhu.de
- fsbio.hhu.de
- genderawardgap.hhu.de
- genetics.hhu.de
- genomforschung.hhu.de
- git.hhu.de
- graduiertenzentrum-medizin.hhu.de
- grafana.d.albi.hhu.de
- grafiksammlung.hhu.de
- grk2578.hhu.de
- gtl.hhu.de
- habitat.d.albi.hhu.de
- icib.hhu.de
- icinga-1.hhu.de
- icinga-2.hhu.de
- icinga.hhu.de
- igem.hhu.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 receiptEd25519 Receipt
- Receipt ID
366c03a3-e90b-42e8-8d63-107d893088ac- Output Hash
2f036c40021e934744321a807069ebb0bb6b1bcbbb7d7059485b298d98be545e- Signature
ed25519:5ee61d03e99d47eb602125df5355038dc9c93fe27d228e018333c84dc821f180fa8b14dbb35af1bf61872053a582e96787231f09ed454c357ac12cf94fe5af04- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast