robwork.dk
Observed Jul 27, 2026, 03:22 UTC (5d 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robwork.dk actually stands on - every host below is a signed observation
robwork.dk
A / AAAA
130.225.156.154
unattributedserves the site
NS
ns1.sdu.dkns2.sdu.dkns3.sdu.dk
sdu.dkanswers its DNS
TLS
robwork.dk
Let's Encryptissued its certificate
DNS Records
A 1
130.225.156.154
NS 3
ns1.sdu.dkns2.sdu.dkns3.sdu.dk
SOA 1
ns1.sdu.dk dns.it-service.sdu.dk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robwork.dk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 18 Oct 2026 21:59:27 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_ab39c9698f6a9adb- Output Hash
1e0d242955389a7f510d3017568c1b49fb88a88ad10eecc2a6056567723296d3- Signature
ed25519:bc11b985dedf9e7879dfc4434348d46a811efd0d267aecbeb251565f1f8b09020239be9a6efdc55b3a97a05f1c27360b0c6c1e73ae14b3dff7df4d386d4a1b01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast