library.ru

Observed Aug 12, 2026, 05:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of library.ru was taken 2d ago

library.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting library.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 library.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 byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat library.ru actually stands on - every host below is a signed observation
library.ru
A / AAAA
90.156.201.1590.156.201.1390.156.201.10390.156.201.42
unattributedserves the site
NS
tina.ns.cloudflare.comvern.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
emx.mail.ru
Google (SPF sender)receives its email
TLS
library.ru
Let's Encryptissued its certificate

DNS Records

A 4

  • 90.156.201.15
  • 90.156.201.13
  • 90.156.201.103
  • 90.156.201.42

MX 1

  • 10emx.mail.ru

TXT 3

  • mailru-domain: RHj7osvUpwrgbOTP
  • v=spf1 ip4:31.31.198.135 ip4:90.156.201.19 ip4:90.156.201.48 ip4:90.156.201.64 ip4:90.156.201.78 a mx include:_spf.masterhost.ru include:_spf.yandex.net include:_spf.mail.ru include:_spf.google.com ~all
  • yandex-verification: afbc33a12c58f1ea

NS 2

  • tina.ns.cloudflare.com
  • vern.ns.cloudflare.com

SOA 1

  • tina.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
library.ru C=US, O=Let's Encrypt, CN=YR2 Fri, 02 Oct 2026 06:37:25 +0000
YR2 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 (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_4bedea3cb4b7f90d
Output Hash
0deab5694d1526338ee115cff61b15831eb86da9f1608fbf099543ea50de5c28
Signature
ed25519:364bc9c106bc62ee0f4ae6e8a99c25e9dfea264897f4fc6da9611a5ce69858b26e4b9cf852a2879b4a1ba47b81a1b0cbf1702c1e60b050d0d463ab342e6e8d0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,034 material changesacross 41,146 domains · 24h to ~3h ago · -2,836 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 59 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW493 curated domains not reachablelast probe, steadySITE ERRORS36,307 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,634 sites429 rate-limit / 403 bot-block, a posture signal