CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

ursa.pl

Observed Jul 26, 2026, 08:54 UTC (7d 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ursa.pl actually stands on - every host below is a signed observation
ursa.pl
A / AAAA
217.114.94.22a00:1c50:94::2
Cloudflareserves the site
NS
ns3.markmonitor.comns2.markmonitor.comns6.markmonitor.comns1.markmonitor.com+3 more
markmonitor.comanswers its DNS
MX
ursa.pl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ursa.pl
Google Trust Servicesissued its certificate

DNS Records

A 1

  • 217.114.94.2

AAAA 1

  • 2a00:1c50:94::2

MX 1

  • 10ursa.pl.mail.protection.outlook.com

TXT 2

  • 58323f2a9880459191ff0a76f90172ee
  • google-site-verification=46ww6wBKO2rkk6teHgTtd2VvPeUQuGDrJeemWv7fEnA

NS 7

  • ns3.markmonitor.com
  • ns2.markmonitor.com
  • ns6.markmonitor.com
  • ns1.markmonitor.com
  • ns5.markmonitor.com
  • ns4.markmonitor.com
  • ns7.markmonitor.com

SOA 1

  • ns1.markmonitor.com hostmaster.markmonitor.com

TLS Certificates (3)

Common NameIssuerExpires
ursa.pl C=US, O=Google Trust Services, CN=WE1 Tue, 22 Sep 2026 05:12:17 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_e30366930ae73023
Output Hash
a2f091b9f47460f49631c21af7702609b4073ab6837908c14ef14ec7c8b4c830
Signature
ed25519:a6ed6b5953e74ebe3e4e54261c811e1294372ea428561aa73c4529363bf7931ad94b7e7dfc58e13b869909cf2cca05794645762c76a7629051826db462f85107
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser