rugrad.eu
Observed Jul 25, 2026, 15:20 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.
Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rugrad.eu actually stands on - every host below is a signed observation
rugrad.eu
A / AAAA
104.21.12.154172.67.132.452606:4700:3033::ac43:842d2606:4700:3032::6815:c9a
Cloudflareserves the site
NS
hazel.ns.cloudflare.comlloyd.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
rugrad.eu
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.12.154172.67.132.45
AAAA 2
2606:4700:3033::ac43:842d2606:4700:3032::6815:c9a
NS 2
hazel.ns.cloudflare.comlloyd.ns.cloudflare.com
SOA 1
hazel.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rugrad.eu |
C=US, O=Google Trust Services, CN=WE1 | Tue, 06 Oct 2026 12:04:22 +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_35e1d721b159150d- Output Hash
a554f7a5f49700f09444a05d03f1673de34598a7295cdb443876d76d646d82cd- Signature
ed25519:ac20d3a8ca216ff10f6f3800dab94f4ceec38dc03f56b8a37adf148e34e603e8492da94c3e59a3c51b852bb83757b8607c8ead5146a5618b5358a53e71b24407- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast