dkfz.de
Observed Jul 18, 2026, 23:28 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dkfz.de actually stands on - every host below is a signed observation
dkfz.de
A / AAAA
192.54.49.124
Cloudflareserves the site
NS
dns3.belwue.dedns1.belwue.dens-ext.inet.dkfz-heidelberg.de
belwue.de + dkfz-heidelberg.deanswers its DNS
MX
a1202.mx.srv.dfn.dec1202.mx.srv.dfn.deb1202.mx.srv.dfn.de
dfn.dereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.dkfz.de/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1028 ms
DNS resolutionNOERROR
Redirect chain
https://www.dkfz.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
192.54.49.124
MX 3
10a1202.mx.srv.dfn.de10c1202.mx.srv.dfn.de10b1202.mx.srv.dfn.de
TXT 6
apple-domain-verification=tEscpfYrUcZpSNtcMS=ms38669278academiccloud-site-verification=jAszyKm8jwapZYHJR4EjYj6J7HARICA-fPqKQiHjbRwhMoPvx7ov=spf1 include:dkfz-heidelberg.de include:_spf.zimpel.de mx ~allv=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc-reports@dkfz-heidelberg.de;ruf=mailto:dmarc-reports@dkfz-heidelberg.de
NS 3
dns3.belwue.dedns1.belwue.dens-ext.inet.dkfz-heidelberg.de
SOA 1
dns-auth.inet.dkfz-heidelberg.de hostmaster.dkfz.de
CAA 4
issue harica.grissue pki.dfn.deissue letsencrypt.orgissue sectigo.com
TLS Certificates (0)
None.
Subdomains (7)
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
8a7f7f40-4161-4af8-9dd2-324ff551e2e7- Output Hash
b3306c7d8eb029b7fc7c2605789c596f964d441df9fa1e2f406a6662efa83e0a- Signature
ed25519:e2755ba33bc44d22852242a171f5531f7c39ccc1e0410ac7e1e4fce0624f5f9f2f3c89b862b2d51142ba481dc3628b072ae7f0a9dac2e3252ae955d93734740c- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast