npidb.org
Observed Jul 19, 2026, 19:25 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
IPv6 · 3 subdomains · 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
172.66.41.12172.66.42.2442606:4700:3108::ac42:2af42606:4700:3108::ac42:290c
Cloudflareserves the site
NS
albert.ns.cloudflare.comtia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx3.googlemail.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.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 time288 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 2
172.66.41.12172.66.42.244
AAAA 2
2606:4700:3108::ac42:2af42606:4700:3108::ac42:290c
MX 5
10aspmx3.googlemail.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com1aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 2
v=spf1 include:_spf.google.com ~allgoogle-site-verification=5r3qZ1lptlkviv7Xv2go7_TSA2EnBSYjYiBkg2rCR6o
NS 2
albert.ns.cloudflare.comtia.ns.cloudflare.com
SOA 1
albert.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue digicert.com; cansignhttpexchanges=yesissuewild letsencrypt.orgissue pki.goog; cansignhttpexchanges=yesissuewild pki.goog; cansignhttpexchanges=yesissuewild digicert.com; cansignhttpexchanges=yesissue ssl.comissuewild ssl.comissuewild comodoca.comissue letsencrypt.orgissue comodoca.com
TLS Certificates (0)
None.
Subdomains (3)
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
74247dd5-9e4f-40d4-bf7b-540efcba023e- Output Hash
16f81bb636a4679a189634b998bebd56469c60537c4c9d068cfc690a5cd52622- Signature
ed25519:b0284b3fc88cd66bc69c28795273426682a94178fc920155365e35a13fcf911e2ac7fe2867460a5660618f3a10c1b3a37f409f80b59a91a0f1cac5e4ac3f5e0e- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast