archiweb.cz
Observed Jul 24, 2026, 07:50 UTC (14h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat archiweb.cz actually stands on - every host below is a signed observation
archiweb.cz
A / AAAA
31.31.72.122
unattributedserves the site
NS
ns1.regzone.czns1.regzone.dens1.regzone.info
regzone.cz + regzone.de + moreanswers its DNS
MX
mail.archimail.czhosting.magdon.eu
archimail.cz + magdon.eureceives its email
TLS
archiweb.cz
Let's Encryptissued its certificate
DNS Records
A 1
31.31.72.122
MX 2
50mail.archimail.cz100hosting.magdon.eu
TXT 2
v=spf1 a mx a:www.archiweb.cz a:web.archimail.cz a:www.archimail.cz a:archimail.cz ip4:31.31.72.122 ?allv=DMARC1; p=none; rua=mailto:webmaster@archiweb.cz
NS 3
ns1.regzone.czns1.regzone.dens1.regzone.info
SOA 1
ns1.regzone.cz administrator.czechia.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
archiweb.cz |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 29 Sep 2026 23:19:53 +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_d312436e4ef373e7- Output Hash
d8ff8b242deec2bbee8b5c1b4da6569575e9b8a616570146bd1b8398446b42d5- Signature
ed25519:79d18a09f6d4a3acd7b5d1db40c75d2a939989fbc81fcf6bb62cc26afd9f27021b98d4a3c24711000e1bd0f81d28ff5609a0832e69d93e7d7591e7f9edd2df06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast