alpy.cz
Observed Jul 23, 2026, 17:13 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
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alpy.cz actually stands on - every host below is a signed observation
alpy.cz
A / AAAA
109.205.73.78
unattributedserves the site
NS
ns.alpy.czns.jirasko.orgsns.jirasko.org
alpy.cz + jirasko.organswers its DNS
MX
mail.alpy.cz
alpy.czreceives its email
TLS
alpy.cz
Let's Encryptissued its certificate
DNS Records
A 1
109.205.73.78
MX 1
10mail.alpy.cz
TXT 2
google-site-verification=Ww8gRcV0q8_SkxFxQdhZIkXBCIrvEicIKR8LWfK6lWIv=spf1 mx a ip4:185.219.170.115 ip4:185.219.170.105 ip4:109.205.73.70 ip4:95.168.201.70 ip4:109.205.73.83 ip4:109.205.73.76 ip6:2a00:1238:1:2::14 ip4:95.168.201.64/26 ~all
NS 3
ns.alpy.czns.jirasko.orgsns.jirasko.org
SOA 1
ns.alpy.cz admin.alpy.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alpy.cz |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 01 Sep 2026 19:01:15 +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
rcpt_ee92fe02ac8b506f- Output Hash
df1ea2f583f5e3a6d18a8da43a685f3428a10bfd50cb22e87e8ecc6636a450b9- Signature
ed25519:d41d882739938b26fba50bfddf8360c0795a53442a5bf3ceb51d55cbd0ee71755aaffd5ff9c96ca5095e35d996d9b5d983fe709f0976f1690d7a5ab8bbba2109- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast