CONTINUOUS INTERNET TELEMETRY24H DRIFT1,031 material changesacross 550 domains · last 24h · +224 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination external02.dnsEMAIL DRIFT1 domain switched email providertop destination hostmetro.comCERT DRIFT1 domains switched issuing CA24hNOW507 curated domains not reachable+85 vs yesterdaySITE ERRORS17,680 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 101,020 sites429 rate-limit / 403 bot-block, a posture signal

pbs.org

Observed Jul 24, 2026, 17:44 UTC (1d 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
Runs onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesZoomAtlassianDocuSignFacebook/MetaGoogle Search Console
1 subdomain · 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
54.225.206.15254.225.198.196
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

  • 54.225.206.152
  • 54.225.198.196

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
rcpt_14ec8e7e615a1f36
Output Hash
ecec096400599b8e3f23ef59c929073761edcefe94255be716758ea400528bc7
Signature
ed25519:fc1cedac6c435b630c841bb2dc6f2e6343a6880a24244321cf3f3f59d0d5fd848cfa4c96e1710b4bb13df0b1c61d1db7d7af0be98ef87f4f747390acc5235c0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser