ustelecom.org
Observed Aug 2, 2026, 13:44 UTC (6h 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustelecom.org actually stands on - every host below is a signed observation
ustelecom.org
A / AAAA
23.185.0.3
unattributedserves the site
NS
carl.ns.cloudflare.comsue.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ustelecom-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ustelecom.org
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.3
MX 1
1ustelecom-org.mail.protection.outlook.com
TXT 4
MS=ms72945316google-site-verification=M5ChdzIAUB6lYhGFESHsStQP1AjWa15pX1eItYkwsJAv=spf1 include:mailgun.org ~allv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.ymem.net include:legalcallsonly.org ~all
NS 2
carl.ns.cloudflare.comsue.ns.cloudflare.com
SOA 1
carl.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ustelecom.org |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 31 Oct 2026 10:42:59 +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_b2eab6bdf2919867- Output Hash
e5fbb2701f5221be1e89f66f2af1b7b8ee69236da7c5c9bc569f0be84d62ac25- Signature
ed25519:812116a6d219a0aaa8e50c266b544f14449ee217c19192a7f1c8f7276edd0b84a66f54196a167aea22d069805b23a90208513432277c7d2232ab981e8566ef03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast