CONTINUOUS INTERNET TELEMETRY24H DRIFT2,026 material changesacross 1,841 domains · -525 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination google.com · -3 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,401 curated domains not answeringlast probe, steadyERRORS10,893 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,026 material changesacross 1,841 domains · -525 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination google.com · -3 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,401 curated domains not answeringlast probe, steadyERRORS10,893 responded with an errorlast probe · 5xx / 404 / 429 / 403

cerner.com

Observed 2026-07-14T03:07:13.461Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byMicrosoft 365
Registered withMarkMonitor Inc.
Also usesMiro
10 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cerner.com actually stands on - every host below is a signed observation
cerner.com
A / AAAA
159.140.213.205
Cloudflareserves the site
NS
ns3.cernerns.comns4.cernerns.com
cernerns.comanswers its DNS
MX
cerner-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

server_error Server error (5xx) 520 Server Error
HTTP status520
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1245 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

  • 159.140.213.205

MX 1

  • 10cerner-com.mail.protection.outlook.com

TXT 33

  • cerner-client-id=df609275-2d00-4e6b-93db-719790944624
  • v=spf1 include:spf.protection.outlook.com include:_spf.cernercloud.com include:spf.cernerasp.com ip4:159.140.2.112/30 ip4:159.140.2.135/32 ip4:159.140.2.136/32 ip4:20.49.19.140/32 ip4:199.21.28.112/28 ip4:185.174.48.0/26 -all
  • apple-domain-verification=vqIowYBzbwHqtwKQ
  • webexdomainverification.LQS7=6446bccf-3a3b-4d2d-a28f-f57d3cd53741
  • /lhCOvoXC+4kSSVxHYb90AG3RuDczdbefS/1u9hHvcZlQZZ67KcDQiipZDY3gnQ9lYPWQCHj/XHNtBWVw2OD4g==
  • mongodb-site-verification=LizCRasCRrEwDuNbC9WrpQGCfwXajSuu
  • eUpH3u6VVF4+2GpgVvQnNj58uZe1GbboR3F8Jll8BbIu8Tj97o/yvBzZSvK6jeciKUKzORbADEEAVbmRa0QKXQ==
  • webexdomainverification.M49C=40f15e1a-591d-4fae-90f2-d265939ebe14
  • _xah4t7tvqf7pqy9aeqwu9716ryu7bpq
  • 92UrP8eHF3aDABTHYvUI0EWzOhPOw5tVN0IEXgCzYbMbdgJ8O/Acy+zZbdSCV/TbTy/vzUFV+fMSM4maOh17CQ==

NS 2

  • ns3.cernerns.com
  • ns4.cernerns.com

SOA 1

  • ns3.cernerns.com please_set_email.absolutely.nowhere

TLS Certificates (0)

None.

Subdomains (10)

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

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

Ed25519 Receipt

Receipt ID
d759f0c1-303c-499a-9fce-8792291cd3f8
Output Hash
c55935e290bd077a89a77fcf778e2bc8f699851a910ad451bbb52fbe404a3806
Signature
ed25519:c8ac724853b18348d67ebbc6478c655d42c955681dd5a37bdf10e9d4a12f4cb0b5bb604186b90c44322cd1082181c553648e2b142ad51c1302f35df797ecc90f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser