mathedu.ru

Observed Aug 3, 2026, 13:43 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mathedu.ru was taken 13d ago

mathedu.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mathedu.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 mathedu.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mathedu.ru actually stands on - every host below is a signed observation
mathedu.ru
A / AAAA
109.248.203.147
unattributedserves the site
NS
ns.mathedu.runs2.afraid.org
mathedu.ru + afraid.organswers its DNS
MX
mathedu.ru
mathedu.rureceives its email

DNS Records

A 1

  • 109.248.203.147

MX 1

  • 10mathedu.ru

TXT 1

  • v=spf1 a mx ip4:109.248.203.147 ~all

NS 2

  • ns.mathedu.ru
  • ns2.afraid.org

SOA 1

  • ns.mathedu.ru hostmaster.mathedu.ru

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:info@mathedu.ru;

TLS Certificates (0)

None.

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_76a80c99c5e2f973
Output Hash
64324cea4fb3fe80f7440d83416ba715e876c52a4d42283dd1bc1c961a4b5fc2
Signature
ed25519:1cd0ba3145178d84d3bea54365cca45b4d4b5e26ef9230293412b6e91a15afa9705ff19b86b2b04274ef82c020fe45fe490b010854409786cdcd649d5681b105
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,600 material changesacross 39,907 domains · 24h to ~75m ago · +41 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hNOW507 curated domains not reachablelast probe, steadySITE ERRORS36,326 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,850 sites429 rate-limit / 403 bot-block, a posture signal