npidb.org
Observed Jul 21, 2026, 17:28 UTC (10h 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
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat npidb.org actually stands on - every host below is a signed observation
npidb.org
A / AAAA
172.66.42.244172.66.41.122606:4700:3108::ac42:2af42606:4700:3108::ac42:290c
Cloudflareserves the site
NS
albert.ns.cloudflare.comtia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
npidb.org
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.42.244172.66.41.12
AAAA 2
2606:4700:3108::ac42:2af42606:4700:3108::ac42:290c
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
google-site-verification=5r3qZ1lptlkviv7Xv2go7_TSA2EnBSYjYiBkg2rCR6ov=spf1 include:_spf.google.com ~all
NS 2
albert.ns.cloudflare.comtia.ns.cloudflare.com
SOA 1
albert.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
npidb.org |
C=US, O=Google Trust Services, CN=WE1 | Mon, 14 Sep 2026 06:59:37 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_bf35b6f980f611d7- Output Hash
eaa8b48db9deda7893fd40da08b6056f146838e4aca0349439be0d7194a8ddf4- Signature
ed25519:9f78cb1f653cc0fbe25d412fea0d3d68911c1845b65d5794d17e30f8650384072b43d7b2de7366b8799b1b80edc8700d9b34eeb663fa7b2e9e6374d886675f08- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast