usetech.ru
Observed Jul 25, 2026, 10:33 UTC (8d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usetech.ru actually stands on - every host below is a signed observation
usetech.ru
A / AAAA
185.179.188.24
unattributedserves the site
NS
ns1.yandexcloud.netns2.yandexcloud.net
yandexcloud.netanswers its DNS
MX
mx-main.usetech.rumx-bkp.usetech.ru
usetech.rureceives its email
TLS
*.usetech.ru
Let's Encryptissued its certificate
DNS Records
A 1
185.179.188.24
MX 2
10mx-main.usetech.ru20mx-bkp.usetech.ru
TXT 2
v=spf1 mx a:mx01.usetech.ru a:mx02.usetech.ru a:mx-main.usetech.ru a:mx-bkp.usetech.ru ip4:194.113.151.145 ip4:62.76.225.26 ip4:83.237.187.210 -allv=DMARC1; p=reject; rua=mailto:postmaster@usetech.ru; pct=100;
NS 2
ns1.yandexcloud.netns2.yandexcloud.net
SOA 1
ns1.yandexcloud.net mx.cloud.yandex.net
TLS Certificates (5)
| Common Name | Issuer | Expires |
|---|---|---|
*.usetech.ru |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 13 Oct 2026 10:36:21 +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 |
ISRG Root X1 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Mon, 04 Jun 2035 11:04:38 +0000 |
Subdomains (0)
None observed.
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_8ffc0a6901ea76b1- Output Hash
ce31f0a685c2a9d264efca6871d9a0deae7266b169558e067b97ac94157ccf4c- Signature
ed25519:ca8ec948f3645a3fcc2fb4fe79f9333e7a06f9ab8c7f746daafc3eff7e3644d4bb9c99c789be656fde37d81b46bcab66cd0984bc468c912c4fa3c92f370afb00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast