usat.io
Observed Jul 26, 2026, 08:54 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usat.io actually stands on - every host below is a signed observation
usat.io
A / AAAA
162.159.135.42162.159.134.422606:4700:7::a29f:862a2606:4700:7::a29f:872a
Cloudflareserves the site
NS
coby.ns.cloudflare.commary.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usat.io
Let's Encryptissued its certificate
DNS Records
A 2
162.159.135.42162.159.134.42
AAAA 2
2606:4700:7::a29f:862a2606:4700:7::a29f:872a
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
google-site-verification=aUG044oNOmuz5ixlzztMG25OJ_SB7ddLxTKdj1ZKVGsv=spf1 include:_spf.google.com ~allv=DMARC1; p=reject; rua=mailto:674de99d48b74cac98595ceaa27bf3f7@dmarc-reports.cloudflare.net,mailto:dmarc@usat.io; adkim=s; aspf=s; sp=reject
NS 2
coby.ns.cloudflare.commary.ns.cloudflare.com
SOA 1
coby.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
usat.io |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 16 Oct 2026 18:39:18 +0000 |
YE2 |
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 (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_90b729369a2ef3f7- Output Hash
19616a3012a1c581472de647de832cff8d7e7fb2e7cfb0dd7e8c1b92b4504dd5- Signature
ed25519:10fe2387a10489d9fe6510f0c24a5dff0374dd46dc151841aa73f39ffa1eac8e684d44f64577b7d37b3fd509d41ad7c57bbda53aaae2d71286375acb50f1ae05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast