usabilitytools.com
Observed Aug 2, 2026, 17:23 UTC (10h 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
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usabilitytools.com actually stands on - every host below is a signed observation
usabilitytools.com
A / AAAA
159.89.16.107
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
DNS Records
A 1
159.89.16.107
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.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_66f01f6034226b11- Output Hash
e8e335abf381d7a8096600814564e30fc8e38d4fcffde1c53c86c978e0428ba4- Signature
ed25519:8c4298d4cd6bf0fd25568b04d1d11f281210074f897f41cdbeec16ef3bace551054d2eb97ed7472d13a032a1bd3c6a4d2910c780346cc4bf0e0c4f101884ef02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast