uslhs.org
Observed Jul 25, 2026, 07:29 UTC (8d 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
Email byGoogle Workspace
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uslhs.org actually stands on - every host below is a signed observation
uslhs.org
A / AAAA
208.90.215.75
unattributedserves the site
NS
ns67.domaincontrol.comns68.domaincontrol.com
domaincontrol.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
uslhs.org
Let's Encryptissued its certificate
DNS Records
A 1
208.90.215.75
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 3
MS=ms73768123v=spf1 include:_spf.google.com include:spftam.tamb2cc.net ~allv=DMARC1; p=none;
NS 2
ns67.domaincontrol.comns68.domaincontrol.com
SOA 1
ns67.domaincontrol.com dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
uslhs.org |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 09 Oct 2026 16:41:19 +0000 |
YE1 |
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 (1)
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_7197bb27e684894c- Output Hash
4cf3f2cbf6f4db481a57b4fd751d22031825f80834e6d7b78ac7cb0654b96c20- Signature
ed25519:2369dfc449e1ec8912cd4a628ee9e9f7923b45f45d20f16c6e5a01c984acb894e24c77a2ce07cd6cd5193eacb54b2d5a3d2484842edb187b0d5217a93a34ba04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast