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
54.225.206.15254.225.198.196
MX 1
10pbs-org.mail.protection.outlook.com
TXT 33
Jr4+zjA9dTLAFxFkcph9AFpTVWwXq7oMKDgVMkankOriEatYCDuzU/WQK2Gyuees8j7z+OBI98TsF/2xXAhtPg==MS=ms14905487MS=ms58428140ZOOM_verify_mEujaWwm5dMExViFaHNZl9anthropic-domain-verification-3bj3y3=FaFrOgE4p15xv9e00c1EN3u1watlassian-domain-verification=xXbRj/JToaVlStqe/9rvbIVJTPvROKeb7MXvPsaCwdD2tFWAkq9Or0u9ShJlSkYuatlassian-domain-verification=xsGmA8QYmOMhZ9YdIm9bQMseNYOXvOKmciPOg2aD23hRgnwYXpzEmaiylLvY1oazatlassian-sending-domain-verification=2c13394a-b258-4d38-a457-eab648b5e0aabrevo-code:ba178c29138917649adaeb118f884b18cisco-ci-domain-verification=25f97f6c108aa08314f1a41d1202369fb654e43cf29250ed77249b269d97995a
NS 4
ns-1230.awsdns-25.orgns-1674.awsdns-17.co.ukns-193.awsdns-24.comns-806.awsdns-36.net
SOA 1
ns-806.awsdns-36.net awsdns-hostmaster.amazon.com
SRV 3
exp-edge-1.pbs.org:5060 p10exp-edge-1.pbs.org:5061 p10exp-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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_14ec8e7e615a1f36- Output Hash
ecec096400599b8e3f23ef59c929073761edcefe94255be716758ea400528bc7- Signature
ed25519:fc1cedac6c435b630c841bb2dc6f2e6343a6880a24244321cf3f3f59d0d5fd848cfa4c96e1710b4bb13df0b1c61d1db7d7af0be98ef87f4f747390acc5235c0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast