karuka.tech
Observed Jul 18, 2026, 13:54 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onHetzner Online
Secured byLet's Encrypt
Registered withINWX GmbH
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat karuka.tech actually stands on - every host below is a signed observation
karuka.tech
A / AAAA
168.119.108.108
Hetzner Onlineserves the site
NS
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
hetzner.com + hetzner.deanswers its DNS
MX
mta.prd.fsn1.karuka.tech
karuka.techreceives its email
TLS
start.karuka.tech
Let's Encryptissued its certificate
DNS Records
A 1
168.119.108.108
MX 1
10mta.prd.fsn1.karuka.tech
TXT 1
v=spf1 mx a:mta.prd.fsn1.karuka.tech -all
NS 3
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
SOA 1
hydrogen.ns.hetzner.com dns.hetzner.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
start.karuka.tech |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 07 Oct 2026 05:54:19 +0000 |
YR1 |
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 (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
0d5499cc-631f-407d-8345-22f6499a207e- Output Hash
bb99a991cc9d361d98721de9694e3b36a2859857a9fab684efcd12cbe0153632- Signature
ed25519:8f48d5ec0b01a12e07cb057343434bc78863cd9340dbb48032c2ed4c18f950910626bfc120837efc4ab51ed46098ab526a54aad2f572f09c92c87f49df6d4800- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast