CONTINUOUS INTERNET TELEMETRY24H DRIFT3,030 material changesacross 2,719 domains · -368 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination cloudflare.com · -3 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,311 curated domains not answering-6,407 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,030 material changesacross 2,719 domains · -368 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination cloudflare.com · -3 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,311 curated domains not answering-6,407 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

keysight.com

Observed 2026-07-13T00:09:01.269396772+00:00 (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onAmazon
Email byProofpoint
Secured byAmazon
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleAtlassian
1 subdomain · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat keysight.com actually stands on - every host below is a signed observation
keysight.com
A / AAAA
52.27.67.20035.84.52.255
Amazonserves the site
NS
ns3.keysight.compdns111.ultradns.bizpdns111.ultradns.compdns111.ultradns.net+1 more
keysight.com + ultradns.biz + moreanswers its DNS
MX
mxa-003cac01.gslb.pphosted.commxb-003cac01.gslb.pphosted.com
Proofpointreceives its email
TLS
www.keysight.com
Amazonissued its certificate

DNS Records

A 2

  • 52.27.67.200
  • 35.84.52.255

MX 2

  • 10mxa-003cac01.gslb.pphosted.com
  • 10mxb-003cac01.gslb.pphosted.com

TXT 29

  • MS=ms13448721
  • MS=ms22695472
  • MS=ms74425658
  • MS=ms75418395
  • MS=ms93691955
  • 855f4579-c145-44c9-aba6-e7f348313f2c
  • apple-domain-verification=ELoDVs9vbXXP199x
  • google-gws-recovery-domain-verification=57468945
  • amazonses:fqYcsLMBB7uXbWf2li+zPHhlKHvwYusVv1weGcOxb5U=
  • openai-domain-verification=dv-3NZmsuxJV5DdY5gFNM9LubOj

NS 5

  • ns3.keysight.com
  • pdns111.ultradns.biz
  • pdns111.ultradns.com
  • pdns111.ultradns.net
  • pdns111.ultradns.org

SOA 1

  • pdns111.ultradns.com hostmaster.keysight.com

SRV 4

  • dcosexpe1.keysight.com:5060 p0
  • dcosexpe1.keysight.com:5061 p0
  • c2s.keysight.com.webexconnect.com:5222 p5
  • s2s.keysight.com.webexconnect.com:5269 p5

TLS Certificates (3)

Common NameIssuerExpires
www.keysight.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 12 Sep 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

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

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

Ed25519 Receipt

Receipt ID
d93fdd8e-2d9d-4d86-bafb-d4e92547bb89
Output Hash
62d788702a48aaa6329bf2f0490c2567bc784985eda1fa4c731ea6f10b8cdb6b
Signature
ed25519:ce59662ca6b5f205961ce2b6bfba0f318463c8ac3bdfdb17c34210a2ffbb5e9e4267651499edec4ae1e4b25d56ba93b7cd724d084239f58ca487e4da16429605
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser