usab.com
Observed Jul 27, 2026, 22:54 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.
Up right now
Runs onGoogle
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usab.com actually stands on - every host below is a signed observation
usab.com
A / AAAA
34.36.1.29
Googleserves the site
NS
ns41.worldnic.comns42.worldnic.com
worldnic.comanswers its DNS
MX
usab-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usab.com
Let's Encryptissued its certificate
DNS Records
A 1
34.36.1.29
MX 1
0usab-com.mail.protection.outlook.com
TXT 5
intacct-esk=fa1de2da4b8da4e5e0533806890a8237google-site-verification=75-szPHvQmobnkMc0oolaZB4HW_SpQCT0JWxXdh7lTwgoogle-site-verification=zNRXEYNMX5uBEJELssSm6gK2v5IVgi75nPk-8Wud74Uv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.intacct.com include:spf.mandrillapp.com include:spf1.formassembly.com -allv=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;
NS 2
ns41.worldnic.comns42.worldnic.com
SOA 1
NS41.WORLDNIC.com namehost.WORLDNIC.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usab.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 04:30:58 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_255d811d364a2e85- Output Hash
4e45608d74531d55d28433e25fe2bf3d100f98f03d0c2939411060dc69ffac8c- Signature
ed25519:7945c831499a778be96d36ac30a18bd018223ccc8d77d4fa24a42c8fe644e42f066628bffea02e9c6e496627393c3063a8d3b93476962a80330aee512edfd403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast