eightfold.ai
Observed Jul 18, 2026, 13:22 UTC (4d 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 onCloudflare
Email byGoogle Workspace
Also usesGoogle Search ConsoleDocuSignZoomSlack
9 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat eightfold.ai actually stands on - every host below is a signed observation
eightfold.ai
A / AAAA
52.0.89.112
Cloudflareserves the site
NS
ns-1283.awsdns-32.orgns-838.awsdns-40.netns-222.awsdns-27.comns-1756.awsdns-27.co.uk
awsdns-32.org + awsdns-40.net + moreanswers its DNS
MX
aspmx.l.google.comaspmx3.googlemail.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time252 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
52.0.89.112
MX 5
1aspmx.l.google.com10aspmx3.googlemail.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com5alt1.aspmx.l.google.com
TXT 26
google-site-verification=zG49wnAWuGxS5ifChUGyoioDS4Bvi9Y4_UZLoJ__cFsm28ae0ojba399oo0u30bfnm2f65kpile2n966p8nlqli0ok2vsfcanthropic-domain-verification-49fb34=dq58oKo9cPwdB28MJEmyT27XSgoogle-site-verification=5AfciaX7dPki7kLq-0Sb1etYL9Fp4eiZuqwtpIr23Dkv=spf1 include:amazonses.com include:_spf.google.com include:_spf.salesforce.com include:spf.openair.com include:spf.openair1.com ~allrj7j5nabuvg37n7gfu86l73kjodocusign=66fdc0d4-22fe-4a9d-bb40-5b62e500fb9fbox-domain-verification=7f26e13c1402e0a25a69a36aafd8cea3f5a0a19903df7910bd0140bfd76a8d1dapple-domain-verification=miyAy6Ra9B7uY5St
NS 4
ns-1283.awsdns-32.orgns-838.awsdns-40.netns-222.awsdns-27.comns-1756.awsdns-27.co.uk
SOA 1
ns-1756.awsdns-27.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (9)
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_cf93399b62221184- Output Hash
e33771c2379e768dedacfdd37ddcd661a295c8da89741e6bdb63c37365968481- Signature
ed25519:38464bd7701625d8239ff97a098d15157c6087253fe321945efa44d906227845c136c89902b6c256031e9c26b74ec2d88bb1fa704a62874961cd191ff4970901- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast