jk-computer.net
Observed Aug 16, 2026, 08:56 UTC (25m 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
Let's EncryptRegistered withDeutsche Telekom AG
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jk-computer.net actually stands on - every host below is a signed observation
jk-computer.net
A / AAAA
217.5.174.16
unattributedserves the site
NS
secondary006.dtag.netjkns1.jk-computer.netpns.dtag.dejkns2.jk-computer.net
dtag.net + jk-computer.net + moreanswers its DNS
MX
mx0.jk-computer.de
jk-computer.dereceives its email
TLS
jk-computer.de
Let's Encryptissued its certificate
DNS Records
A 1
217.5.174.16
MX 1
5mx0.jk-computer.de
TXT 1
v=spf1 mx -all
NS 4
secondary006.dtag.netjkns1.jk-computer.netpns.dtag.dejkns2.jk-computer.net
SOA 1
jkns1.jk-computer.net hostmaster.jk-computer.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
jk-computer.de |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 13 Nov 2026 00:35:05 +0000 |
YE1 |
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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_602278e8ed8aa690- Output Hash
77b667a1bd2cfb16be60448ca0f90b3e952b876d594c32fc89aee8f817db9233- Signature
ed25519:8ed5f78daf394a70e6ef6fd9da612b74bcb0b5cfa540ee29661f81643d62e996f4cd3987a678f7a8e606aaad3f8457de5357c6c861067e4235549cd27731b403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast