bigbook.ru

Observed Aug 12, 2026, 04:42 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bigbook.ru was taken 2d ago

bigbook.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bigbook.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 bigbook.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs on_Domain names registrar REG.RU_
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bigbook.ru actually stands on - every host below is a signed observation
bigbook.ru
A / AAAA
37.140.192.199
_Domain names registrar REG.RU_serves the site
NS
ns2.hosting.reg.runs1.hosting.reg.ru
reg.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
bigbook.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 37.140.192.199

MX 1

  • 10mx.yandex.net

TXT 2

  • v=spf1 include:spf.unisender.com ~all
  • v=spf1 a mx include:spf.hosting.reg.ru include:spf.yandex.net ~all

NS 2

  • ns2.hosting.reg.ru
  • ns1.hosting.reg.ru

SOA 1

  • server37.hosting.reg.ru support.reg.ru

TLS Certificates (3)

Common NameIssuerExpires
bigbook.ru C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 23:56:48 +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 (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_d64bfe93a3f544b6
Output Hash
e12635a8b81de718e777c42fae1b42b595a6e48e512ff599157abf0cd162ea7d
Signature
ed25519:6289d84ff26b3e136be5063d24f338a6c30ec4705d972727de9f4e849eb66bc2735928aee8423334a4df7e5a257b6f8e1e6ec8a701dfdac015bab1bfcc2afb0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,295 material changesacross 45,163 domains · last 24h · +3,213 vs yesterdayROTATION57 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,446 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,510 sites429 rate-limit / 403 bot-block, a posture signal