rocnak.eu
Observed Jul 26, 2026, 06:19 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.
Not responding
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rocnak.eu actually stands on - every host below is a signed observation
rocnak.eu
A / AAAA
185.102.21.2482001:880:0:15::210
2001serves the site
NS
ns.web4u.czns2.web4u.cz
web4u.czanswers its DNS
MX
mx2.endora.cz
endora.czreceives its email
TLS
www.rocnak.eu
Let's Encryptissued its certificate
DNS Records
A 1
185.102.21.248
AAAA 1
2001:880:0:15::210
MX 1
5mx2.endora.cz
TXT 1
v=spf1 include:_spf.web4u.cz ~all
NS 2
ns.web4u.czns2.web4u.cz
SOA 1
ns.web4u.cz admin.web4u.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.rocnak.eu |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 19 Sep 2026 04:35:28 +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 (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_c4733f1172fbc608- Output Hash
42d3d0b995912d4c9523218c30d38ea8b220a269b7aec74e58e203dc284011cd- Signature
ed25519:1e086c0dfd5e0312341c271d5fd063727e5e2a3cde596f51554a9f08f705d161c7ee0e2255156fc7b9fcf5e9e9409051ec6ceb3c53938d63511fcb7796fb330a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast