amhz.cz
Observed Jul 25, 2026, 22:58 UTC (7d 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.
Guarded by a firewall
Secured byLet's Encrypt
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amhz.cz actually stands on - every host below is a signed observation
amhz.cz
A / AAAA
37.9.175.1642a00:4b40:aaaa:2005::6
2a00serves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
mailin1.amhz.czmailin2.amhz.cz
amhz.czreceives its email
TLS
amhz.cz
Let's Encryptissued its certificate
DNS Records
A 1
37.9.175.164
AAAA 1
2a00:4b40:aaaa:2005::6
MX 2
10mailin1.amhz.cz100mailin2.amhz.cz
NS 3
ns1.websupport.czns2.websupport.czns3.websupport.eu
SOA 1
ns1.websupport.cz admin.websupport.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amhz.cz |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 19 Sep 2026 18:17:11 +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 (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_301ae42f0a3881ea- Output Hash
1f46fc5a7c75c02f4b60570b5f5368128fd6d123387c0f0f9c0b3899f969c105- Signature
ed25519:fb20c38d646aa56f9493bd450592ed2ee25139b7150c8730595d6a297bfd48d3299ef65eec98b0225fc638c061d34d0f83b5f6728b050c3f3c0132ce1786b609- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast