df-srv.de
Observed Jul 21, 2026, 17:19 UTC (2d 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 byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat df-srv.de actually stands on - every host below is a signed observation
df-srv.de
A / AAAA
93.190.69.242
unattributedserves the site
NS
a.ns14.netb.ns14.netd.ns14.netc.ns14.net
ns14.netanswers its DNS
TLS
d.df-srv.de
Let's Encryptissued its certificate
DNS Records
A 1
93.190.69.242
TXT 1
google-site-verification=3LPxEdx7YdT3y_cqFYje0EOqxnLFtBG2OCMVsopZlzk
NS 4
a.ns14.netb.ns14.netd.ns14.netc.ns14.net
SOA 1
a.ns14.net dev.adup-tech.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
d.df-srv.de |
C=US, O=Let's Encrypt, CN=R13 | Thu, 13 Aug 2026 18:55:03 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +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_7189755dc3eaf9cb- Output Hash
e3aaffd7398f08151e0ed754fd8af421d0ac251d33c9534e79672aa4c1a0bbc5- Signature
ed25519:6a67fe9f7bf8067a8fd134b9cda759586fccd4f52f4b69c290afeaf3859651e723df3e1bfce5a47ffb509e2ee28cecdfba787112adfa1ef504d54e9482cfc00e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast