nansen.ai
Observed Jul 18, 2026, 12:01 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byZeroSSL GmbH
Registered withNameCheap, Inc.
Also usesDocuSignGoogle Search ConsoleNotionSlack
crypto
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nansen.ai actually stands on - every host below is a signed observation
nansen.ai
A / AAAA
31.43.160.631.43.161.6
Amazonserves the site
NS
ricardo.ns.cloudflare.comtiffany.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
nansen.ai
ZeroSSL GmbHissued its certificate
DNS Records
A 2
31.43.160.631.43.161.6
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 28
5bf27775-eea3-4ec8-bf9b-74b1614d33e8=750468b126fd449343d8359dd36c35cc139f74d3c589442fc2866ead39fe5adcMS=ms17168334ahrefs-site-verification_082a6d6d123edcd34c80ceb91359a06d1834ff0e890a4a72ee3c4eed01b5cc93ca3-c440cef33dba47309b32d0e4192c9110d5cbf2a1-51a3-498b-9f1b-1faae58533ec=44dd369f4945c8516fb4b83abf4eb0c1064eff4754022c7cd1e5acbcf5288050docusign=c587e0c3-fe53-4db0-9d0f-c1f2cb812bb0firebase=d5-nansen-prodfirebase=nansen-devgoogle-site-verification=2Ucx7C08XiWEyDobWKSLfTmmN9e8WherwjtNNKewJYMgoogle-site-verification=3Ai7uZLhYf0XVM1FDygeqAXAF4mhrGaue1N_Mv4nzzc
NS 2
ricardo.ns.cloudflare.comtiffany.ns.cloudflare.com
SOA 1
ricardo.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nansen.ai |
C=AT, O=ZeroSSL GmbH, CN=ZeroSSL ECC DV SSL CA 2 | Thu, 10 Sep 2026 23:59:59 +0000 |
ZeroSSL ECC DV SSL CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46 | Sun, 23 Sep 2035 23:59:59 +0000 |
Sectigo Public Server Authentication Root E46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority | Mon, 18 Jan 2038 23:59:59 +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
cba8f833-c151-4fb0-80ad-fa55423913a9- Output Hash
ec51a5872e528c1efe6f52bcfa601cc21021e713f076408c2ec69c2a9dda4a16- Signature
ed25519:3e26b32f86b0ec3fe006c4fbdf20b6411c8ad9b43d4f2bc1afc8a0ee0bb4cf1bb38930ce62f52005194dd617edaff7e5e6f36dc4b19caa6e9dbcc31fc1859601- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast