CONTINUOUS INTERNET TELEMETRY24H DRIFT979 material changesacross 879 domains · +525 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,748 curated domains not answering+533 vs yesterdayERRORS10,742 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,975 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT979 material changesacross 879 domains · +525 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,748 curated domains not answering+533 vs yesterdayERRORS10,742 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,975 throttled or blocked our scanner429 rate-limit / 403 bot-block

notebooklm.google

Observed 2026-07-15T06:37:27.168Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesGoogle Search Console
IPv6 · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat notebooklm.google actually stands on - every host below is a signed observation
notebooklm.google
A / AAAA
216.239.32.272001:4860:4802:32::1b
Cloudflareserves the site
NS
ns1.googledomains.comns3.googledomains.comns2.googledomains.comns4.googledomains.com
googledomains.comanswers its DNS

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time421 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

  • 216.239.32.27

AAAA 1

  • 2001:4860:4802:32::1b

TXT 3

  • v=spf1 -all
  • google-site-verification=5hcyQEvL3eAjwpPkEAbS7JnvlUnM-rdkHddcdgXH57k
  • google-site-verification=gVraDpUt7u2CxaY1aNQuoh1Zb65BFtdVTfKz8fnbkE0

NS 4

  • ns1.googledomains.com
  • ns3.googledomains.com
  • ns2.googledomains.com
  • ns4.googledomains.com

SOA 1

  • ns1.googledomains.com dns-admin.google.com

CAA 1

  • issue pki.goog

TLS Certificates (0)

None.

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 receipt

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

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

Ed25519 Receipt

Receipt ID
f95530e9-262f-4999-a967-cc22755942af
Output Hash
91b5e1e0f072206c8883e9aa09e5128db2f4931a9fa7e44a39ba0e4425ac981a
Signature
ed25519:a72cd2232167a5c0cb10ff4af8c45c23e2a2095ac21382e3dfbabeda7c333dd228db9a4f90d81b171c4f343df19ac99ce6e925a000c882ed7cf34a2e39d7d606
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser