academia.edu
Observed Jul 24, 2026, 02:42 UTC (15h 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 byGoogle Workspace
Secured byAmazon
Also usesZoomGoogle Search Console
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat academia.edu actually stands on - every host below is a signed observation
academia.edu
A / AAAA
52.85.193.7052.85.193.11252.85.193.12152.85.193.99
Cloudflareserves the site
NS
ns-1484.awsdns-57.orgns-1850.awsdns-39.co.ukns-225.awsdns-28.comns-629.awsdns-14.net
awsdns-57.org + awsdns-39.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comaspmx3.googlemail.com
Google Workspacereceives its email
TLS
*.academia.edu
Amazonissued its certificate
DNS Records
A 4
52.85.193.7052.85.193.11252.85.193.12152.85.193.99
MX 3
10aspmx.l.google.com20alt1.aspmx.l.google.com30aspmx3.googlemail.com
TXT 15
MS=03606EEC74485EE7659A765B95BA63F7E2F590A1ZOOM_verify_Rxzrf9pJxjR7JvgdFlk0Ydactiveprospect-domain-verification=wIllccKTAz1V+rR5HMpvCQ==anthropic-domain-verification-00km9h=iGSlgcFVwjf1nqm3iNj3rMriYapple-domain-verification=1RjRckbT2g6y1YmTgoogle-site-verification=4vfGw0yCsksCUdAMWjGuiIkUYiEmO6WBOjBvNxLISgogoogle-site-verification=AdyiRTpxOqZiU8Jd0w8PahsA3_b_OcJgWzn0nfsDMmYgoogle-site-verification=Ry_M11GJFUeZIFqvxYBpOdnlFv5wJER_unuoE3eOJKQgoogle-site-verification=ZMCHHISWOhk6ndz2l3_k1lILJ4ZbG5eO73VyiIDz-cogoogle-site-verification=bbNdRV9xC7b5gnrehK88Rxa8TNdYzkZnMyQstWkWw3Q
NS 4
ns-1484.awsdns-57.orgns-1850.awsdns-39.co.ukns-225.awsdns-28.comns-629.awsdns-14.net
SOA 1
ns-1484.awsdns-57.org awsdns-hostmaster.amazon.com
CAA 3
issue "amazon.com"issue "letsencrypt.org"issue "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.academia.edu |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Tue, 27 Oct 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_98fcf1ac32978796- Output Hash
afed2e8ca0886f55724b86240e9af8ea67734996d91cfe56da23010eabdf4aad- Signature
ed25519:9e488f8e3bb4296d00e49667c87b4021faafad8dff21c69c8c37e82048d6d38ed478b09d1a49e2965c7a4a95a4896b1553631f524ea4b21dec1eab193806d80a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast