CONTINUOUS INTERNET TELEMETRY24H DRIFT1,918 material changesacross 1,735 domains · -160 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,048 curated domains not answering+922 vs yesterdayERRORS14,452 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED37,924 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,918 material changesacross 1,735 domains · -160 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,048 curated domains not answering+922 vs yesterdayERRORS14,452 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED37,924 throttled or blocked our scanner429 rate-limit / 403 bot-block

kobobooks.com

Observed Jul 18, 2026, 13:36 UTC (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kobobooks.com actually stands on - every host below is a signed observation
kobobooks.com
A / AAAA
104.18.37.210172.64.150.46
Cloudflareserves the site
NS
ns-cloud-a1.googledomains.comns-cloud-a3.googledomains.comns-cloud-a2.googledomains.comns-cloud-a4.googledomains.com
googledomains.comanswers its DNS
MX
kobobooks-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
kobobooks.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.37.210
  • 172.64.150.46

MX 1

  • 5kobobooks-com.mail.protection.outlook.com

TXT 7

  • ca3-aa9197a52dd645ef8db5fb461a4f9abf
  • v=spf1 ip4:204.87.189.254 ip4:204.87.189.202 ip4:204.87.189.5 ip4:84.39.136.5 ip4:84.39.136.254 include:spf.protection.outlook.com ~all
  • facebook-domain-verification=1680b948w5hc5cmh17estj39hss1vn
  • google-site-verification=u9liKGD6HHZffOorPA-X--Ig9RYPf1n8NjXn5BVIWOk
  • google-site-verification=ch6XVSaFhMCbQCeHAcxMmg5-PthkEqTYswmRP3ExUcE
  • MS=ms74001948
  • v=DMARC1; p=reject; rua=mailto:kobo-DMARC_Report@mail.rakuten.com,mailto:dmarc-report-a@rx.rakuten.co.jp

NS 4

  • ns-cloud-a1.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a4.googledomains.com

SOA 1

  • ns-cloud-a1.googledomains.com postmaster.kobobooks.com

TLS Certificates (3)

Common NameIssuerExpires
kobobooks.com C=US, O=Google Trust Services, CN=WE1 Sat, 26 Sep 2026 22:00:31 +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 receipt

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

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

Ed25519 Receipt

Receipt ID
a56ef4f6-5e7f-4456-8d02-bd420c42d379
Output Hash
ee6f152c461700d2962f820cb9493f895855743430f79fccc60ea00bea09c3c5
Signature
ed25519:b4578ef651fc6c32bea68bd6228166c07811504c6ec161bcd1ef0d1d8bd2ac1e00bab350b6a1c95240661a883dd8318b16cb8c0d1f78dd754730948d3a2e3e05
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser