CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~2h ago · +8 vs yesterdayNOW551 curated domains not reachablelast probe, steadySITE ERRORS34,611 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,792 sites429 rate-limit / 403 bot-block, a posture signal

rkursk.ru

Observed Jul 27, 2026, 22:44 UTC (5d 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 rkursk.ru actually stands on - every host below is a signed observation
rkursk.ru
A / AAAA
185.71.67.154
unattributedserves the site
NS
ns2.rkursk.runs1.rkursk.ru
rkursk.ruanswers its DNS
MX
mail1.rkursk.ruksmg.rkursk.ru
rkursk.rureceives its email
TLS
rkursk.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.71.67.154

MX 2

  • 20mail1.rkursk.ru
  • 10ksmg.rkursk.ru

TXT 2

  • v=spf1 a mx ~all
  • v=DMARC1; p=reject; aspf=s; adkim=s; sp=none; rua=mailto:to.cev@rkursk.ru;

NS 2

  • ns2.rkursk.ru
  • ns1.rkursk.ru

SOA 1

  • ns1.rkursk.ru support.rkursk.ru

TLS Certificates (3)

Common NameIssuerExpires
rkursk.ru C=US, O=Let's Encrypt, CN=YR2 Sun, 06 Sep 2026 05:15:31 +0000
YR2 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 (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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_cb7f615fdb67f5bd
Output Hash
ad5ec08b7caa35c5f17460521dd1e8480fc1343dc07b113e01dbf94042a353ff
Signature
ed25519:3bb45f2a8b08185b9f6bcf01604b37f79384761b766e57885290110ca2599e288477346554627a766dedca0500493720f5ee4c9973b5a6e9d0dabe0d9b909904
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser