zbrane.cz
Observed Aug 2, 2026, 09:33 UTC (1d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zbrane.cz actually stands on - every host below is a signed observation
zbrane.cz
A / AAAA
217.16.182.87
unattributedserves the site
NS
sns.nethost.skdns.nethost.cz
nethost.sk + nethost.czanswers its DNS
MX
mail-2.nethost.czmail-relay-1.nethost.cz
nethost.czreceives its email
TLS
zbrane.cz
Let's Encryptissued its certificate
DNS Records
A 1
217.16.182.87
MX 2
10mail-2.nethost.cz20mail-relay-1.nethost.cz
TXT 1
v=spf1 a mx include:spf.nethost.cz ~all
NS 2
sns.nethost.skdns.nethost.cz
SOA 1
dns.nethost.cz hostmaster.nethost.cz
DMARC_RECORDS 1
v=DMARC1; p=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zbrane.cz |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 10 Oct 2026 15:04:54 +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_c47b195e314a42c0- Output Hash
34575901a9d8b4b9ac572ee01d385bb2717becc2a75b64246e0245f568896517- Signature
ed25519:1dcf91890f6d87d7ff68109bb54c144935d65fd31e19e95e4a0b9e6ae6cb408c53662ff7c90f5a08b920c63d2215aeb5e733268f24dc336a12d45e5982ab1a0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast