rtekhno.ru
Observed Jul 28, 2026, 09:48 UTC (14h 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
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtekhno.ru actually stands on - every host below is a signed observation
rtekhno.ru
A / AAAA
141.8.192.1842a0a:2b42:0:1e::
2a0aserves the site
NS
ns3.sprinthost.netns1.sprinthost.runs4.sprinthost.netns2.sprinthost.ru
sprinthost.net + sprinthost.ruanswers its DNS
MX
emx.mail.ru
mail.rureceives its email
TLS
rtekhno.ru
Let's Encryptissued its certificate
DNS Records
A 1
141.8.192.184
AAAA 1
2a0a:2b42:0:1e::
MX 1
10emx.mail.ru
TXT 1
v=spf1 redirect=_spf.mail.ru
NS 4
ns3.sprinthost.netns1.sprinthost.runs4.sprinthost.netns2.sprinthost.ru
SOA 1
ns1.sprinthost.ru admin.sprinthost.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rtekhno.ru |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 24 Sep 2026 21:31:30 +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_62afab947b5a89b4- Output Hash
7b1581360aff3e6809d5cbe98f32d359a4a015332d1e882f147a9de797b3d5c4- Signature
ed25519:4a2266b31a9b13b1ad5eac2ab2e3db1a148b5681bcfc4e921d5b42e5f00f92b32898058da7b147ca70822d79848109065bdebdba48599153496d6beee4b02008- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast