atsc.org

Observed Jul 24, 2026, 10:36 UTC (13h 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat atsc.org actually stands on - every host below is a signed observation

atsc.org

A / AAAA

34.122.253.188

unattributedserves the site

ns67.worldnic.comns68.worldnic.com

worldnic.comanswers its DNS

atsc-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

atsc.org

Let's Encryptissued its certificate

DNS Records

A 1

34.122.253.188

MX 1

10atsc-org.mail.protection.outlook.com

TXT 4

google-site-verification=vUBN-E_9oPgZPC18b3foU8sYOJhQqSSmq6udOT_7rjg
wpe-verification=prdatsc
MS=13E2CD059954E5F23513EA51262A1AC58AA3660A
v=spf1 include:spf.protection.outlook.com -all

NS 2

ns67.worldnic.com
ns68.worldnic.com

SOA 1

NS67.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (3)

Common Name	Issuer	Expires
`atsc.org`	C=US, O=Let's Encrypt, CN=YR2	Fri, 02 Oct 2026 20:44:27 +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 (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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for atsc.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/atsc.org">
  <img src="https://domaindrift.io/badge/atsc.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for atsc.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_a67065be89fd1312
Output Hash: f945e878f359e6a58518743c27a964a3a7b12742f14e324bc7a73cd2a6a09118
Signature: ed25519:44e3351100fad7bdc864eeb8d3bf10ddbc9e1cb7703a97e2695d4144a289e46b08a8409de2310ee83813cfe116bdf795ec5432612faef8eb0f56c8ead0e67e04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/atsc.org