CONTINUOUS INTERNET TELEMETRY24H DRIFT4,871 material changesacross 4,498 domains · 24h to ~80m ago · -3,892 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

urspectr.by

Observed Aug 2, 2026, 19:51 UTC (9h 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.

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Up right now
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urspectr.by actually stands on - every host below is a signed observation
urspectr.by
A / AAAA
193.176.181.211
unattributedserves the site
NS
ns1.urspectr.byns3.urspectr.byns2.urspectr.by
urspectr.byanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
urspectr.info
Let's Encryptissued its certificate

DNS Records

A 1

  • 193.176.181.211

MX 1

  • 10mx.yandex.net

TXT 3

  • unisender-go-validate-hash=52fdc81b7011ea409d4163f6321ceedd
  • yandex-verification: a08c747f65329efa
  • v=spf1 redirect=_spf.yandex.net

NS 3

  • ns1.urspectr.by
  • ns3.urspectr.by
  • ns2.urspectr.by

SOA 1

  • ns1.urspectr.by hostmaster.ilex.by

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:dmarc-report@ilex.by; adkim=s; aspf=s

TLS Certificates (4)

Common NameIssuerExpires
urspectr.info C=US, O=Let's Encrypt, CN=YE1 Thu, 08 Oct 2026 02:31:32 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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; nothing leaves your machine.

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Ed25519 Receipt

Receipt ID
rcpt_aca0c0df8bc90648
Output Hash
0bb4b5a0dd2a87eb305bedf97bf9282a7278bea6a1dea2a399e48abda41e83a1
Signature
ed25519:29cc00777b06ad1714c115ae95b12ee73159b7f0bd925fc5a2d45db5567505043c4b236da7081809a61581c4f8e30b008f9e0e089e650f54845b23ae72574f00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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