usrbc.org
Observed Jul 27, 2026, 15:18 UTC (6d 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.
Not responding
Email byMicrosoft 365
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usrbc.org actually stands on - every host below is a signed observation
usrbc.org
A / AAAA
50.17.166.95
unattributedserves the site
NS
ns71.worldnic.comns72.worldnic.com
worldnic.comanswers its DNS
MX
usrbc-org.mail.protection.outlook.com
Microsoft 365receives its email
DNS Records
A 1
50.17.166.95
MX 1
10usrbc-org.mail.protection.outlook.com
TXT 1
v=spf1 include:spf.protection.outlook.com -all
NS 2
ns71.worldnic.comns72.worldnic.com
SOA 1
NS71.WORLDNIC.COM namehost.WORLDNIC.COM
TLS Certificates (0)
None.
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_d71ad2c5a7af242a- Output Hash
e5421281b27d3096b92d3d4d3b9db94429c3bb314e7cb49703b6cb5436419382- Signature
ed25519:b299fa7f14160cc195b6d83f20f4de39496e455c8c87400d35121db78a86a370c847d33d941228f923fb2f01d26c18c4fcb3628cf21a78881e368cf690923a08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast