nxtbook.com

Observed 2026-07-13T11:57:31.617Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Registered withName.com, Inc.

Also usesGoogle Search Console

11 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat nxtbook.com actually stands on - every host below is a signed observation

nxtbook.com

A / AAAA

44.206.64.16732.192.151.111

Cloudflareserves the site

ns51.constellix.netns21.constellix.comns31.constellix.comns11.constellix.com+2 more

constellix.net + constellix.comanswers its DNS

aspmx.l.google.comaspmx3.googlemail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1089 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

44.206.64.167
32.192.151.111

MX 5

10aspmx.l.google.com
30aspmx3.googlemail.com
20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com
30aspmx2.googlemail.com

TXT 5

google-site-verification=wv0J2fI_TETDHPSgGoSCCzDGXX19bu7jIURWxNrmZIA
google-site-verification=FWZEZlmaaTxbYnb7fpnL9TLZ9tTi0Q8n1csZB_LnJ2w
google-site-verification=N4tIB6rjZ96RfVqNEsm1FeSS49_hA2YOxsy6yQFuncI
google-site-verification=p-JN12VDKYWv2mmmd0kaDlZqV7JA2aoi26GrmhgW3Qw
v=DMARC1;p=none;

NS 6

ns51.constellix.net
ns21.constellix.com
ns31.constellix.com
ns11.constellix.com
ns41.constellix.net
ns61.constellix.net

SOA 1

ns11.constellix.com dns.constellix.com

TLS Certificates (0)

None.

Subdomains (11)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nxtbook.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/nxtbook.com">
  <img src="https://domaindrift.io/badge/nxtbook.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for nxtbook.com">
</a>

Ed25519 Receipt

Receipt ID: bc4a5249-0aad-4880-9f40-55933a78b205
Output Hash: b47e4adfa90fa623671c3c7228e45c7857d0bdeba06f64f015069945a9f9eac0
Signature: ed25519:11e3a132b4aefd6963f1eb1ad2689683d5ed1e48dc41ed82e8c5180b2a82709af6ad487bfe8c4ce56037daeb2d495abd82d8dc7aa8c0b96a347b8382415eee08
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nxtbook.com