CONTINUOUS INTERNET TELEMETRY24H DRIFT2,517 material changesacross 2,288 domains · -881 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,517 material changesacross 2,288 domains · -881 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 403

klein.com

Observed 2026-07-13T19:16:16.956Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered witheNom, LLC
1 subdomain · manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat klein.com actually stands on - every host below is a signed observation
klein.com
A / AAAA
51.195.228.252
Cloudflareserves the site
NS
dns1.name-services.comdns5.name-services.comdns3.name-services.comdns4.name-services.com+1 more
name-services.comanswers its DNS
MX
klein-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.klein.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time563 ms
DNS resolutionNOERROR
Redirect chain
https://www.klein.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 51.195.228.252

MX 1

  • 0klein-com.mail.protection.outlook.com

TXT 3

  • v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
  • MS=ms56388157; TTL = 3600
  • v=DMARC1; p=quarantine; pct=100; aspf=r; adkim=r

NS 5

  • dns1.name-services.com
  • dns5.name-services.com
  • dns3.name-services.com
  • dns4.name-services.com
  • dns2.name-services.com

SOA 1

  • dns1.name-services.com info.name-services.com

TLS Certificates (0)

None.

Subdomains (1)

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 klein.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
e30db49f-b608-4b7c-9be1-2d490ce4e406
Output Hash
6437dcc0f221d70c6ce42a9b0c03978a243a8b07316b0ca55504a2e6c1b04210
Signature
ed25519:16a66463251cdddd5752abed07960a9e06b8fb2fdb928c4d45b6f0ab0d8d42e32bea687a7a3acfa6ec7dfe162f4164e878a28eb9c695bb78b8ec2d320de0fc0f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser