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
54.225.198.19654.225.206.152
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
6fbd8ab3-a2d2-4208-8a78-d4f8b0710ce2- Output Hash
543bb799e7ab9ed5c9b18b0f1be1cfa496bc5b70985d77db657f753e9e834b5e- Signature
ed25519:8152d5431bc7931881a6c660c6a6d53e0c92dcbf34d96ae80d99d94aa1432c3c4fb132474a42137916d1758c9a652f6a9a7ff37d8858bd4e9e272451ae473f01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast