k2systems.ru

Observed Aug 2, 2026, 20:44 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k2systems.ru was taken 12d ago

k2systems.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k2systems.ru under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch k2systems.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
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 k2systems.ru actually stands on - every host below is a signed observation
k2systems.ru
A / AAAA
185.215.4.47
unattributedserves the site
NS
ns1.reg.runs2.reg.ru
reg.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
k2systems.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.215.4.47

MX 1

  • 10mx.yandex.net

TXT 2

  • v=spf1 redirect=_spf.yandex.net
  • yandex-verification: 10900273a0ce3b4a

NS 2

  • ns1.reg.ru
  • ns2.reg.ru

SOA 1

  • ns1.reg.ru hostmaster.ns1.reg.ru

TLS Certificates (3)

Common NameIssuerExpires
k2systems.ru C=US, O=Let's Encrypt, CN=YR1 Thu, 10 Sep 2026 05:08:19 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_43c959484792b528
Output Hash
cc7d613723335280337f03c1d83cfe23b508f35bc26971df845beff82dbec5e7
Signature
ed25519:19403b4dc6bec40c9f8265a38d63e7dff495507d07d9a6ecfb1816a22e1258915bcce1b494db95a230071e0e891615d12b7bb73d28f44d3e3348ab65ffbf3901
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,439 material changesacross 40,751 domains · 24h to ~2h ago · -1,068 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,315 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,316 sites429 rate-limit / 403 bot-block, a posture signal