CONTINUOUS INTERNET TELEMETRY24H DRIFT2,366 material changesacross 2,133 domains · -1,032 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,911 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,366 material changesacross 2,133 domains · -1,032 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,911 responded with an errorlast probe · 5xx / 404 / 429 / 403

pbs.org

Observed 2026-07-13T00:08:20.558851608+00:00 (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesZoomAtlassianDocuSignFacebook/MetaGoogle Search Console
media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pbs.org actually stands on - every host below is a signed observation
pbs.org
A / AAAA
54.225.198.19654.225.206.152
Amazonserves the site
NS
ns-1230.awsdns-25.orgns-1674.awsdns-17.co.ukns-193.awsdns-24.comns-806.awsdns-36.net
awsdns-25.org + awsdns-17.co.uk + moreanswers its DNS
MX
pbs-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.pbs.org
Let's Encryptissued its certificate

DNS Records

A 2

  • 54.225.198.196
  • 54.225.206.152

MX 1

  • 10pbs-org.mail.protection.outlook.com

TXT 33

  • Jr4+zjA9dTLAFxFkcph9AFpTVWwXq7oMKDgVMkankOriEatYCDuzU/WQK2Gyuees8j7z+OBI98TsF/2xXAhtPg==
  • MS=ms14905487
  • MS=ms58428140
  • ZOOM_verify_mEujaWwm5dMExViFaHNZl9
  • anthropic-domain-verification-3bj3y3=FaFrOgE4p15xv9e00c1EN3u1w
  • atlassian-domain-verification=xXbRj/JToaVlStqe/9rvbIVJTPvROKeb7MXvPsaCwdD2tFWAkq9Or0u9ShJlSkYu
  • atlassian-domain-verification=xsGmA8QYmOMhZ9YdIm9bQMseNYOXvOKmciPOg2aD23hRgnwYXpzEmaiylLvY1oaz
  • atlassian-sending-domain-verification=2c13394a-b258-4d38-a457-eab648b5e0aa
  • brevo-code:ba178c29138917649adaeb118f884b18
  • cisco-ci-domain-verification=25f97f6c108aa08314f1a41d1202369fb654e43cf29250ed77249b269d97995a

NS 4

  • ns-1230.awsdns-25.org
  • ns-1674.awsdns-17.co.uk
  • ns-193.awsdns-24.com
  • ns-806.awsdns-36.net

SOA 1

  • ns-806.awsdns-36.net awsdns-hostmaster.amazon.com

SRV 3

  • exp-edge-1.pbs.org:5060 p10
  • exp-edge-1.pbs.org:5061 p10
  • exp-edge-1.pbs.org:5269 p10

CAA 6

  • issue "amazon.com"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "pki.goog"
  • issue "sectigo.com"
  • issue "ssl.com"

TLS Certificates (4)

Common NameIssuerExpires
www.pbs.org C=US, O=Let's Encrypt, CN=YE2 Sun, 30 Aug 2026 08:47:22 +0000
YE2 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 receipt

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

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

Ed25519 Receipt

Receipt ID
6fbd8ab3-a2d2-4208-8a78-d4f8b0710ce2
Output Hash
543bb799e7ab9ed5c9b18b0f1be1cfa496bc5b70985d77db657f753e9e834b5e
Signature
ed25519:8152d5431bc7931881a6c660c6a6d53e0c92dcbf34d96ae80d99d94aa1432c3c4fb132474a42137916d1758c9a652f6a9a7ff37d8858bd4e9e272451ae473f01
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser