open.ru

Observed 2026-07-13T16:28:16.608Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

1 subdomain · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat open.ru actually stands on - every host below is a signed observation

open.ru

A / AAAA

178.248.232.192

Cloudflareserves the site

ns8-l2.nic.runs8-cloud.nic.runs3-l2.nic.runs4-l2.nic.ru+1 more

nic.ruanswers its DNS

smtp3.open.rusmtp1.open.ru

open.rureceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error

HTTP status526

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time215 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

178.248.232.192

MX 2

20smtp3.open.ru
20smtp1.open.ru

TXT 2

v=spf1 +mx ip4:91.197.177.56 ip4:91.197.177.57 ip4:91.197.177.71 ip4:91.197.177.72 ip4:91.197.177.73 ip4:91.197.177.74 -all
v=DMARC1; p=quarantine; sp=quarantine; pct=100; ruf=mailto:dmarc@open.ru; rua=mailto:dmarc@open.ru; fo=1; adkim=r; aspf=r;

NS 5

ns8-l2.nic.ru
ns8-cloud.nic.ru
ns3-l2.nic.ru
ns4-l2.nic.ru
ns4-cloud.nic.ru

SOA 1

ns3-l2.nic.ru dns.nic.ru

TLS Certificates (0)

None.

Subdomains (1)

www.open.ru

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for open.ru. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/open.ru">
  <img src="https://domaindrift.io/badge/open.ru.svg"
       width="300" height="64" alt="DomainDrift signed observations for open.ru">
</a>

Ed25519 Receipt

Receipt ID: 6654ca1b-7c45-4258-8e34-28f27c232298
Output Hash: 7db1a9ef69c30ff7000bf86aa13e2a3b0fa4640cd20f54a80e1dbfa323d5fd27
Signature: ed25519:943e88ca89af0a928a94b58d0a9d99bcc82911fd0735e0b3257d33a61b966f942a65f1e2063ee41f76a43b13c046e302b64d831b42d6c4df01ad8e726bd00604
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/open.ru