alphaschool.ir
Observed Jul 24, 2026, 09:39 UTC (12h 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 alphaschool.ir actually stands on - every host below is a signed observation
alphaschool.ir
A / AAAA
91.234.39.78
unattributedserves the site
NS
i.ns.arvancdn.iro.ns.arvancdn.ir
arvancdn.iranswers its DNS
TLS
alphaschool.ir
Let's Encryptissued its certificate
DNS Records
A 1
91.234.39.78
TXT 2
google-site-verification=Wy41YwvibP3YCeENV0Jxd7YoWd0JSjXKuebcZetPUi830042037d998ebca2bcaecba8d754377f224d41fb763821c4ae1eb69e273325
NS 2
i.ns.arvancdn.iro.ns.arvancdn.ir
SOA 1
i.ns.arvancdn.ir hostmaster.arvancloud.ir
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
alphaschool.ir |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 15 Oct 2026 09:30:36 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_e147c76b41e63cca- Output Hash
25b4077d7d30a0556aeccc41fb0422df311997c424c94a5a9687cbb7e867c731- Signature
ed25519:c8e539dc60dced9ef02e1ad86f67ce9499a91742805dcbb0f7b60fed17655784697089a2efd5b584f746ba1194bd9eff259a191688b70d0999d5a35febd00109- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast