c-span.org
Observed 2026-07-13T00:08:13.256941939+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byAmazon
Also usesFacebook/MetaGoogle Search ConsoleHubSpot
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat c-span.org actually stands on - every host below is a signed observation
c-span.org
A / AAAA
13.35.78.3813.35.78.4413.35.78.413.35.78.113
Amazonserves the site
NS
ns-1342.awsdns-39.orgns-1854.awsdns-39.co.ukns-379.awsdns-47.comns-686.awsdns-21.net
awsdns-39.org + awsdns-39.co.uk + moreanswers its DNS
MX
cspan-org0c.mail.protection.outlook.com
Microsoft 365receives its email
TLS
c-span.org
Amazonissued its certificate
DNS Records
A 4
13.35.78.3813.35.78.4413.35.78.413.35.78.113
MX 1
0cspan-org0c.mail.protection.outlook.com
TXT 9
GEr/8Qmk1/XJqn9m1qITRd4r85d+K8DZwlfUj/YhgYoxzVAsljNOmCFhFpllmrOrChOdQlkKJX7X1XXjWI+itQ==MS=ms52400260apple-domain-verification=GsfhgEaClBkqfqyLfacebook-domain-verification=zlps3la5du8o5fzq8rr1ny3pkteyw4google-site-verification=dqkpaVIOVJ7aD_uQBj90q702BbDPTYJoJAYQoyOyaJsgoogle-site-verification=hox6v_QP95zsd1KguNldfZRxeJIF_whL4mej-pXQyGctollbit-domain-verification=851ac70b24159c39da6d47ea0e20fb0ff7e5c619ce848b82d57128fda6846da7v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:44894176.spf10.hubspotemail.net a mx ip4:38.105.96.130 ip4:38.100.31.150 ip4:38.105.88.130 ip4:64.124.130.218 -allv=DMARC1; p=none
NS 4
ns-1342.awsdns-39.orgns-1854.awsdns-39.co.ukns-379.awsdns-47.comns-686.awsdns-21.net
SOA 1
ns-379.awsdns-47.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
c-span.org |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Thu, 18 Mar 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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 receiptEd25519 Receipt
- Receipt ID
1c976c7c-74e8-4d1c-a88b-2bf35f8932be- Output Hash
63106f16228a5d8bd597b399adbf847e231ede830846d9b61f0be51b4a7136ae- Signature
ed25519:a4edef88cceaeacd148a48ee713aabd34ebac9d83c3d1c70bd1d7fbf0c7613806dbd91b8930c8c60ad77ca5f8e3dcf2d878b0e92ffd251607bffe2aabf7d0f0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast