CONTINUOUS INTERNET TELEMETRY24H DRIFT1,071 material changesacross 598 domains · last 24h · -9,344 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -641 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination google.com · -163 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · -216 vs yesterdayNOW411 curated domains not reachable-292 vs yesterdaySITE ERRORS17,575 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,838 sites429 rate-limit / 403 bot-block, a posture signal

astra-learning.ru

Observed Jul 23, 2026, 10:16 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Secured byGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astra-learning.ru actually stands on - every host below is a signed observation
astra-learning.ru
A / AAAA
89.169.136.63
unattributedserves the site
NS
ns1.yandexcloud.netns2.yandexcloud.net
yandexcloud.netanswers its DNS
MX
mxb.astralinux.rumxc.astralinux.ru
astralinux.rureceives its email
TLS
*.astra-learning.ru
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 89.169.136.63

MX 2

  • 10mxb.astralinux.ru
  • 20mxc.astralinux.ru

TXT 2

  • _globalsign-domain-verification=0f85foNuF8Cdvm1vsPFn9vDaLjj7go-Bq-Gir07ngc
  • v=spf1 a:mail-gw01.astralinux.ru a:mail-gw02.astralinux.ru -all

NS 2

  • ns1.yandexcloud.net
  • ns2.yandexcloud.net

SOA 1

  • ns1.yandexcloud.net mx.cloud.yandex.net

TLS Certificates (3)

Common NameIssuerExpires
*.astra-learning.ru C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025 Sat, 19 Sep 2026 08:08:20 +0000
GlobalSign 2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign Sun, 10 Dec 2034 00:00:00 +0000
GlobalSign GCC R6 AlphaSSL CA 2025 2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign Fri, 21 May 2027 00:00:00 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for astra-learning.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for astra-learning.ru <a href="https://domaindrift.io/t/astra-learning.ru"> <img src="https://domaindrift.io/badge/astra-learning.ru.svg" width="300" height="64" alt="DomainDrift signed observations for astra-learning.ru"> </a>

Ed25519 Receipt

Receipt ID
rcpt_d8eaf9dbfbb186cb
Output Hash
545c1ef765335466794b9e5bfa0bba6b9f95aea3b0613bb5eee5344f5415b469
Signature
ed25519:adca6e2770e98a0fc8c86d12680799b0494cdb08300cdf6cf8507ccbf7a59aba74bb9cd9b09cc79fa7f0e559ce853abbaccb3d0808817dc7b0227eb316c60b08
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser