ur.edu.pl

Observed Jul 27, 2026, 22:00 UTC (5d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 2 subdomains · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ur.edu.pl actually stands on - every host below is a signed observation

ur.edu.pl

A / AAAA

104.26.12.128104.26.13.128172.67.69.22606:4700:20::681a:d80+2 more

Cloudflareserves the site

bonnie.ns.cloudflare.comduke.ns.cloudflare.com

cloudflare.comanswers its DNS

ur-edu-pl.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ur.edu.pl

Let's Encryptissued its certificate

DNS Records

A 3

104.26.12.128
104.26.13.128
172.67.69.2

AAAA 3

2606:4700:20::681a:d80
2606:4700:20::ac43:4502
2606:4700:20::681a:c80

MX 1

0ur-edu-pl.mail.protection.outlook.com

TXT 16

HARICA-6JS5N0fuk7VuxAeOX2p
MS=ms14801631
MS=ms90302521
google-site-verification=Syn498DGPp8m99M5AXbLJ_0OEUgkdNU-LmPHIoTFixY
google-site-verification=eviC_dC6gDUfzf_ATYnbjgZJVYwM_z39Huj8KQt30ok
google-site-verification=jox_MbTtI_NFnR8_fSmSc6DczTEc75mkT96jsxPjDQQ
have-i-been-pwned-verification=6f61389b282d1e3982acb7b35d1d6f89
have-i-been-pwned-verification=88af185e7189f21a753f633e381bf920
have-i-been-pwned-verification=b7a346393fbf1749b4eceea3cd3d8e20
have-i-been-pwned-verification=dc366555ec9077bd7a7cd327810d7dbe

NS 2

bonnie.ns.cloudflare.com
duke.ns.cloudflare.com

SOA 1

bonnie.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`ur.edu.pl`	C=US, O=Let's Encrypt, CN=YE1	Fri, 16 Oct 2026 09:04:49 +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 (2)

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 ur.edu.pl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_005772b0af3f10ea
Output Hash: 7f6897352e96ae9ba9eb9dd2f35c211d19f79a3cb5713f4e47b34cbd619e25ed
Signature: ed25519:f17bffbccb31fad1efdb893743d2c9317a83d2a18d174c8d87d77aa851865184d17947c892807d6520e2c88b1e64a3b76c2a5d858fee2f614e1178234a1e9e06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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