upf.tv
Observed Jul 26, 2026, 15:33 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
3 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upf.tv actually stands on - every host below is a signed observation
upf.tv
A / AAAA
54.160.233.39
unattributedserves the site
NS
alexis.ns.cloudflare.comdina.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
upf-tv.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mostresource.org
Let's Encryptissued its certificate
DNS Records
A 1
54.160.233.39
MX 1
10upf-tv.mail.protection.outlook.com
TXT 7
MS=ms12531399google-site-verification=CM3q-FcXW2d_qz9BBRboFlv5Y9JJ7tIxRlm8MephBAQgoogle-site-verification=O492PlCan5jWDYl8jSQuDmNztnsEiDPUDpVnJi0Vgawgoogle-site-verification=OUr8DoBW6udgWvEH1Xq7flBHAZE5X47XejJv0xseCn8google-site-verification=h5-reThPa4M3Il7eoGbtIo_mwgAyJ68PQKy5JSuIj18v=spf1 include:spf.protection.outlook.com include:amazonses.com -allv=DMARC1; p=quarantine;
NS 2
alexis.ns.cloudflare.comdina.ns.cloudflare.com
SOA 1
alexis.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mostresource.org |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 01 Oct 2026 13:12:52 +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 (3)
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_c90a48ee1ca7fd96- Output Hash
f4c955f32c2c0460065c83da5d855e81a667d433b853f8d4ced52728d1cba834- Signature
ed25519:9c928f9f7129f5f697b3ae8f00580cc79950502902b15f80954e5c1c09de804b42a418de1940021db499b8fd656ad540acdf3eefb7b549d788842e31a2618809- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast