usnd.to
Observed Jul 26, 2026, 08:58 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.
Up right now
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usnd.to actually stands on - every host below is a signed observation
usnd.to
A / AAAA
31.184.200.13131.184.200.331.184.200.67
unattributedserves the site
NS
ns1.yandexcloud.netns2.yandexcloud.net
yandexcloud.netanswers its DNS
TLS
usnd.to
Let's Encryptissued its certificate
DNS Records
A 3
31.184.200.13131.184.200.331.184.200.67
NS 2
ns1.yandexcloud.netns2.yandexcloud.net
SOA 1
ns1.yandexcloud.net mx.cloud.yandex.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usnd.to |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 26 Aug 2026 23:03:19 +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_826ae3680a2622f9- Output Hash
f44d04fce5a24c51298b630d6cd8737a629f1fe2e6355f953a92acf1e6f96fc5- Signature
ed25519:7ae142a186370274c054c772b96c257bc9f6278b0393cccfdca4e934dd9ce1e76098d41be61dc6b7d1b630c41c3564acccb1c05e6837ec3628dfe329d0f7ac0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast