dsi.ru

Observed Jul 29, 2026, 16:14 UTC (7h 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.

Verify this receipt yourself + Watch this domain

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

dsi.ru

A / AAAA

91.206.127.203

unattributedserves the site

dns1.ertelecom.rudns2.ertelecom.runs1.dsi.ru

ertelecom.ru + dsi.ruanswers its DNS

mx.ertelecom.ruamx.ertelecom.ru

ertelecom.rureceives its email

TLS

dsi.ru

Let's Encryptissued its certificate

DNS Records

A 1

91.206.127.203

MX 2

10mx.ertelecom.ru
30amx.ertelecom.ru

TXT 6

google-site-verification=GpaPnjP0cnIbt2D5mo40hip39EvaT85wDzjXSAj4sPk
mailru-verification: 568619d2192fa45d
v=spf1 mx ip4:195.206.50.193 ip4:195.206.40.124 ip4:195.206.55.203 ip4:195.206.40.177 ip4:212.33.226.96/27 include:_spf.ertelecom.ru -all
globalsign-domain-verification=JImFMGGY4oBcLeQmZWSEiV4NvigkTpA5AlUNqQISkl
google-site-verification=mVaj-FQAMHPPF4HBPMFOKyZrRNx0JJCuJfSwANXXKFE
v=DMARC1; p=none

NS 3

dns1.ertelecom.ru
dns2.ertelecom.ru
ns1.dsi.ru

SOA 1

ns1.dsi.ru postmaster.dsi.ru

SRV 2

xmpp.dsi.ru:5269 p20
mail.domru.ru:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`dsi.ru`	C=US, O=Let's Encrypt, CN=YR1	Fri, 11 Sep 2026 23:04:42 +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)

www.dsi.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 dsi.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_8f2df237f094fb6b
Output Hash: 9d80706864836b409655ade7fec3fb926d165b00c3bdc24fdc50710273206350
Signature: ed25519:b96015a6047708970d211ff63cdc896d8551f77919bb0771445ded21c01a52a7cc4ae42c076e7a91db582dd1b55a02d42e4cd47350c33ee8d6e7d20d09687f05
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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