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
52.27.67.20035.84.52.255
MX 2
10mxa-003cac01.gslb.pphosted.com10mxb-003cac01.gslb.pphosted.com
TXT 29
MS=ms13448721MS=ms22695472MS=ms74425658MS=ms75418395MS=ms93691955855f4579-c145-44c9-aba6-e7f348313f2capple-domain-verification=ELoDVs9vbXXP199xgoogle-gws-recovery-domain-verification=57468945amazonses:fqYcsLMBB7uXbWf2li+zPHhlKHvwYusVv1weGcOxb5U=openai-domain-verification=dv-3NZmsuxJV5DdY5gFNM9LubOj
NS 5
ns3.keysight.compdns111.ultradns.bizpdns111.ultradns.compdns111.ultradns.netpdns111.ultradns.org
SOA 1
pdns111.ultradns.com hostmaster.keysight.com
SRV 4
dcosexpe1.keysight.com:5060 p0dcosexpe1.keysight.com:5061 p0c2s.keysight.com.webexconnect.com:5222 p5s2s.keysight.com.webexconnect.com:5269 p5
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
d93fdd8e-2d9d-4d86-bafb-d4e92547bb89- Output Hash
62d788702a48aaa6329bf2f0490c2567bc784985eda1fa4c731ea6f10b8cdb6b- Signature
ed25519:ce59662ca6b5f205961ce2b6bfba0f318463c8ac3bdfdb17c34210a2ffbb5e9e4267651499edec4ae1e4b25d56ba93b7cd724d084239f58ca487e4da16429605- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast