CONTINUOUS INTERNET TELEMETRY24H DRIFT7,850 material changesacross 7,302 domains · 24h to ~2h ago · -913 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

ursus.ru

Observed Aug 2, 2026, 09:37 UTC (23h 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
Email byMicrosoft 365
Secured byGlobalSign
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ursus.ru actually stands on - every host below is a signed observation
ursus.ru
A / AAAA
178.248.236.251
unattributedserves the site
NS
ns3-l2.nic.runs4-l2.nic.runs8-l2.nic.ru
nic.ruanswers its DNS
MX
ursus-ru.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.ursus.ru
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 178.248.236.251

MX 1

  • 0ursus-ru.mail.protection.outlook.com

TXT 15

  • MS=ms33192704
  • mailru-verification: 850fd0605a80cc24
  • spf2.0/mfrom,pra include:senderid.unisender.com ~all
  • 2017111312513803w880zaw0rbpx980p36ais9gs3yj7md3m65gzs35sd6ptdrp1
  • 201809120947320p8b7wr0d4oblgoa0wn2idta06y84dcrqhfd8wa0ciahbf0t1r
  • 2018102407152504jkdro1yjrshf1yu77pd3snlbc7lkm23d1utxvnoanys6vk0b
  • 201911222131036203pknhe8kx82wbjopvxjb1f41culpob4ujalptyr4yiz8ypq
  • 202101052126152fh7876k415mv8hao9mj653umtl1hu3lc3tbde3zum8jvhx4cd
  • 202201062119041buwew1yz0nlp1b6vf6vpqbq5flngrh68cr33kqykjckejl0b8
  • google-site-verification=u0jFjOdQPMwJlM9k4zMQoABM4pE-oVtZOmqWxV0z5t4

NS 3

  • ns3-l2.nic.ru
  • ns4-l2.nic.ru
  • ns8-l2.nic.ru

SOA 1

  • ns3-l2.nic.ru it.ursu.ru

DMARC_RECORDS 1

  • v=DMARC1; p=reject

TLS Certificates (2)

Common NameIssuerExpires
www.ursus.ru C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 Sat, 27 Feb 2027 12:11:20 +0000
GlobalSign GCC R3 DV TLS CA 2020 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +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_c1fcc4b1ccb3c24c
Output Hash
ae94d49eff76d15c47661cab38d59eb7369c79d183f27c17ae5c0fe13e0f7b82
Signature
ed25519:d393e51eed68800ba1912b4ee9b6d24e75be320bd976b7a8d0433cfae211f2010952da1e504c8862660e173a6a70af7bf1e9a08deb2b1ce8d7a68e8e532dd200
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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