yubi.ru
Observed Jul 27, 2026, 15:13 UTC (6d 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 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yubi.ru actually stands on - every host below is a signed observation
yubi.ru
A / AAAA
185.151.242.180
unattributedserves the site
NS
dns1.yandex.netdns2.yandex.net
yandex.netanswers its DNS
MX
mail.yubi.ru
yubi.rureceives its email
TLS
yubi.ru
Let's Encryptissued its certificate
DNS Records
A 1
185.151.242.180
MX 1
10mail.yubi.ru
TXT 2
v=spf1 +a +mx ip4:85.143.185.211 ip4:91.206.14.201 ip4:185.151.242.180 ~allv=DMARC1; p=none; rua=mailto:mailadmin@yubi.ru
NS 2
dns1.yandex.netdns2.yandex.net
SOA 1
dns1.yandex.net dns-hosting.yandex.ru
SRV 2
domain-xmpp.yandex.net:5222 p20domain-xmpp.yandex.net:5269 p20
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yubi.ru |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 21 Sep 2026 15:15:32 +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_dec690a76e2bfcac- Output Hash
946f1720358bc3fa636a624a6e003f0857f89bf82eb0035eed63c8e6ab980d81- Signature
ed25519:2b7d8171935e985ca196c4c4268f127cae945d5bbdb3996a060695941755f48ced97c7e0f9540b3269d40c90b31368347d4bab5affb9c6c2a699d1296fbeb403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast