sferum.ru

Observed Aug 11, 2026, 02:38 UTC (9d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sferum.ru was taken 9d ago

sferum.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sferum.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 sferum.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle (SPF sender)
Secured byHellenic Academic and Research Institutions CA
Registered withRU-CENTER-RU
Also usesGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sferum.ru in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 20

A6NS4MX1TXT8SOA1

TLS certificates 3

Issued byHellenic Academic and Research Institutions CA, Hellenic Academic and Research Institutions Cert. Authority
ExpiresSun, 07 Fe (171d)
Certificate nameswithheld

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 receiptthe raw cryptographic proof
Receipt ID
rcpt_d5178436aa3af029
Output Hash
eeb517be647d9e8e8a668e10573df6d0999417888efde108fd00bee4c43167b4
Signature
ed25519:6dd84cb2dc397fd3380279d5ae66d5019f77834fb290f8f417340ee9b3258c56a6d432ba607b7e85adef1b927338ad9561428c07f1960cdb31c33c267e4bb507
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,355 material changesacross 2,725 domains · 24h to ~2h ago · -1,793 vs yesterdayROTATION68 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW93 curated domains not reachable+73 vs yesterdaySITE ERRORS17,783 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,804 sites429 rate-limit / 403 bot-block, a posture signal