ritm3.ru
Observed Jul 28, 2026, 04:07 UTC (6h 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ritm3.ru actually stands on - every host below is a signed observation
ritm3.ru
A / AAAA
185.215.4.14
unattributedserves the site
NS
ns1.valuehost.runs2.valuehost.runs3.valuehost.ru
valuehost.ruanswers its DNS
MX
mx1.ritm3.ru
ritm3.rureceives its email
TLS
ritm3.ru
Let's Encryptissued its certificate
DNS Records
A 1
185.215.4.14
MX 1
100mx1.ritm3.ru
TXT 2
v=spf1 mx a ip4:217.112.42.217/28 ip4:80.246.253.242 ip4:83.136.242.229 ip4:109.188.139.12 include:mxsspf.sendpulse.com ~allv=DMARC1; p=reject
NS 3
ns1.valuehost.runs2.valuehost.runs3.valuehost.ru
SOA 1
ns1.valuehost.ru noc.valuehost.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ritm3.ru |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 18 Oct 2026 08:46:16 +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_70a865fd146d8ef2- Output Hash
72d2cfafdaa6cc0d1ed2c6b6fec3e3354709d6ca10f791896e26937651357c5a- Signature
ed25519:30315ff6c8571ee4a527697422fb77c105a0ffe65c0dbd87e17bfd14cfdfed19e5e18530eada78642063b26f089f8d2bf2de4617b57dcd6994d2f21f57cc3906- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast