z3950.org
Observed Aug 2, 2026, 19:59 UTC (14h 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
10 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat z3950.org actually stands on - every host below is a signed observation
z3950.org
A / AAAA
188.34.162.119
unattributedserves the site
NS
ns1.indexdata.comns2.indexdata.com
indexdata.comanswers its DNS
MX
smtp-eu.indexdata.com
indexdata.comreceives its email
TLS
marsh.dinodb.com
Let's Encryptissued its certificate
DNS Records
A 1
188.34.162.119
MX 1
10smtp-eu.indexdata.com
NS 2
ns1.indexdata.comns2.indexdata.com
SOA 1
ns1.indexdata.com root.indexdata.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
marsh.dinodb.com |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 18 Oct 2026 20:54:37 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (10)
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_bc8ade2eac1da611- Output Hash
f2807b863313653b54126ef32a5d1a0bb47f1e4b534ac54269aa6a0892205f8d- Signature
ed25519:86d9f33d1d0b343d86ddc5fb6bc81dfd49c1ddc51b6f318c9908638ed62ac0a9c9ad7bcf13ca20f37b8f1bd32f5a516b03ff941d12bdf803d979721e0891df08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast