uscms.org
Observed Aug 2, 2026, 08:01 UTC (11h 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.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uscms.org actually stands on - every host below is a signed observation
uscms.org
A / AAAA
131.225.105.1112620:6a:0:105:f0:0:105:43
Cloudflareserves the site
NS
ns2.fnal.govns1.fnal.gov
fnal.govanswers its DNS
MX
uscms-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
uscms.org
Let's Encryptissued its certificate
DNS Records
A 1
131.225.105.111
AAAA 1
2620:6a:0:105:f0:0:105:43
MX 1
10uscms-org.mail.protection.outlook.com
TXT 4
1036A054D9C909E4752D814598A1D2F75A688675F0F41511AD5CD480F9C3BDECv=spf1 ip4:131.225.0.0/16 ip6:2620:6a::/48 include:spf.protection.outlook.com ~allMS=ms71513843
NS 2
ns2.fnal.govns1.fnal.gov
SOA 1
ns2.fnal.gov netmanager.fnal.gov
DMARC_RECORDS 1
v=DMARC1;p=none;rua=mailto:bc0a13ed@mxtoolbox.dmarc-report.com;ruf=mailto:bc0a13ed@mxtoolbox.dmarc-report.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uscms.org |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 02 Sep 2026 06:27:37 +0000 |
YR2 |
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 (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_be5aa614200d2b7a- Output Hash
85378469a5f11a41ca816861b938be58e3b634454095ec3510ab316141c123f3- Signature
ed25519:8e471e937b496eb340f78bde4bab89523dea07047631e98a9128460d706c6e211f44d39a0cde7fe643d496ef62e5f173234f79fc9e6ed87561b3f8293985c506- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast