k2a.ru

Observed Aug 11, 2026, 03:57 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k2a.ru was taken 4d ago

k2a.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k2a.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 k2a.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
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 k2a.ru actually stands on - every host below is a signed observation
k2a.ru
A / AAAA
217.77.111.11
unattributedserves the site
NS
ns4.k2a.runs3.k2a.ru
k2a.ruanswers its DNS
MX
mail.k2a.ru
k2a.rureceives its email
TLS
www.k2a.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.77.111.11

MX 1

  • 10mail.k2a.ru

TXT 1

  • v=spf1 a ptr mx -all

NS 2

  • ns4.k2a.ru
  • ns3.k2a.ru

SOA 1

  • ns3.k2a.ru k2a.k2a.ru

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:postmaster@k2a.ru; ruf=mailto:hacocuk@gmail.com

TLS Certificates (4)

Common NameIssuerExpires
www.k2a.ru C=US, O=Let's Encrypt, CN=YE1 Thu, 08 Oct 2026 03:00:15 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_2e5ebb0e3c2c3e9d
Output Hash
28f8aad135c35baf4056336b0ec75862bb89be7930b590773298978a2202a856
Signature
ed25519:61613caa2507f328545ccd7f4d4bd1378bad2a442d9efc4ea3e1697eb85bcca26c5cfc4957e626135511c5e19c002c7f9579bf301e04afc721411f6d4a38dd0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,115 material changesacross 44,455 domains · 24h to ~60m ago · +2,608 vs yesterdayROTATION54 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,404 sites429 rate-limit / 403 bot-block, a posture signal