bookinstein.ua

Observed Aug 10, 2026, 20:49 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bookinstein.ua was taken 3d ago

bookinstein.ua is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bookinstein.ua 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 bookinstein.ua Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Registered tonot published
Registered withHosting Ukraine LLC
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookinstein.ua actually stands on - every host below is a signed observation
bookinstein.ua
A / AAAA
104.21.46.223172.67.142.1782606:4700:3036::ac43:8eb22606:4700:3032::6815:2edf
Cloudflareserves the site
NS
monroe.ns.cloudflare.comzod.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
trap.esputnik.commx15.ukraine.com.uamx20.ukraine.com.ua
esputnik.com + com.uareceives its email
TLS
bookinstein.ua
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.46.223
  • 172.67.142.178

AAAA 2

  • 2606:4700:3036::ac43:8eb2
  • 2606:4700:3032::6815:2edf

MX 3

  • 10trap.esputnik.com
  • 15mx15.ukraine.com.ua
  • 20mx20.ukraine.com.ua

TXT 3

  • Content, enter v=spf1 include:spf2.esputnik.com ~all
  • google-site-verification=nw0ydWsfx4BxO_r0ybC7s9isprOO4hu9EkWEFUuJo8k
  • v=spf1 include:_spf.ukraine.com.ua include:spf2.esputnik.com ~all

NS 2

  • monroe.ns.cloudflare.com
  • zod.ns.cloudflare.com

SOA 1

  • monroe.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1;p=reject;rua=mailto:report@dmarc.top;ruf=mailto:report@dmarc.top;fo=1;

TLS Certificates (3)

Common NameIssuerExpires
bookinstein.ua C=US, O=Google Trust Services, CN=WE1 Sat, 24 Oct 2026 07:50:26 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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_57fe7980ede35bd8
Output Hash
b86ca45e22edb01f963e5ef4033a6b4a942c458b15d13f2e46c7578eecbc7ee4
Signature
ed25519:8a77796eb278654e3e2de67336620f9d2ddc10f63feef8e645c44951448292b8a7dcc7c03f0fb18dfff7b9e4ef978406ad8015c27822e4f19441b4ef8452ce0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,450 material changesacross 43,413 domains · 24h to ~60m ago · +1,368 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,377 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,552 sites429 rate-limit / 403 bot-block, a posture signal