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
58323f2a9880459191ff0a76f90172eegoogle-site-verification=46ww6wBKO2rkk6teHgTtd2VvPeUQuGDrJeemWv7fEnA
NS 7
ns3.markmonitor.comns2.markmonitor.comns6.markmonitor.comns1.markmonitor.comns5.markmonitor.comns4.markmonitor.comns7.markmonitor.com
SOA 1
ns1.markmonitor.com hostmaster.markmonitor.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_e30366930ae73023- Output Hash
a2f091b9f47460f49631c21af7702609b4073ab6837908c14ef14ec7c8b4c830- Signature
ed25519:a6ed6b5953e74ebe3e4e54261c811e1294372ea428561aa73c4529363bf7931ad94b7e7dfc58e13b869909cf2cca05794645762c76a7629051826db462f85107- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast