sciencebuddies.org
Observed Jul 24, 2026, 03:37 UTC (2h 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.
Guarded by a firewall
Runs onCloudflare
Email byConstant Contact
Secured byAmazon
Also usesAtlassian
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sciencebuddies.org actually stands on - every host below is a signed observation
sciencebuddies.org
A / AAAA
18.154.227.9118.154.227.10418.154.227.8518.154.227.83
Cloudflareserves the site
NS
ns-1094.awsdns-08.orgns-1940.awsdns-50.co.ukns-383.awsdns-47.comns-540.awsdns-03.net
awsdns-08.org + awsdns-50.co.uk + moreanswers its DNS
MX
mx1.emailsrvr.commx2.emailsrvr.com
Constant Contactreceives its email
TLS
sciencebuddies.org
Amazonissued its certificate
DNS Records
A 4
18.154.227.9118.154.227.10418.154.227.8518.154.227.83
MX 2
10mx1.emailsrvr.com20mx2.emailsrvr.com
TXT 5
MS=ms14358073anthropic-domain-verification-0y7yr7=zl3XKkYBqu7P1AKjl5yCQHQHlatlassian-domain-verification=LTCMKfhIp8Lh7vCwNYUtGD0Cjq1Uk5aJPl8ir5zZsbqDleUo1EUJ4Jq5Z4AFe2txv=spf1 include:aws.sciencebuddies.org include:emailsrvr.com include:fdspfus.freshemail.io include:spf.constantcontact.com ~allv=DMARC1; p=reject; pct=100; rua=mailto:ipm1swu@ar.glockapps.com; ruf=mailto:ipm1swu@fr.glockapps.com;
NS 4
ns-1094.awsdns-08.orgns-1940.awsdns-50.co.ukns-383.awsdns-47.comns-540.awsdns-03.net
SOA 1
ns-540.awsdns-03.net awsdns-hostmaster.amazon.com
CAA 12
issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "awstrust.com"issue "digicert.com"issue "pki.goog"issuewild "amazon.com"issuewild "amazonaws.com"issuewild "amazontrust.com"issuewild "awstrust.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
sciencebuddies.org |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Fri, 04 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +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
rcpt_d50807579bbd21a8- Output Hash
d3c048031a4b6536c2c6666f887b6de6df733f2c15f7acd79fc87dcdb4846035- Signature
ed25519:f7ced1ee95c0f403455886910945c834f5068720f573955abf7bb6bb84ebafbbe25883f4d1e2a1a36b36d64f48b7df3c0364058fe157a590e2f5a9b46a61f00b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast