synopsys.com

Observed 2026-07-13T00:01:58.024338919+00:00 (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Secured byLet's Encrypt

Registered withCSC Corporate Domains, Inc.

Also usesDocuSignGoogle Search ConsoleAtlassian

security

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat synopsys.com actually stands on - every host below is a signed observation

synopsys.com

A / AAAA

149.117.73.34

Cloudflareserves the site

exdns3.synopsys.comexdns1.synopsys.comexdns2.synopsys.comexdns4.synopsys.com

synopsys.comanswers its DNS

mxa-00230701.gslb.pphosted.commxb-00230701.gslb.pphosted.com

Proofpointreceives its email

TLS

synopsys.com

Let's Encryptissued its certificate

DNS Records

A 1

149.117.73.34

MX 2

10mxa-00230701.gslb.pphosted.com
10mxb-00230701.gslb.pphosted.com

TXT 27

P2A_5084_6
anthropic-domain-verification-10hjz7=Sle6MnsLimbxNz450UDzmht3z
b593976b-c8ed-4682-89a6-98f2d83bffb4
docusign=9ce82f70-8ba8-45c5-87a2-7219a4c84a09
KqF0xBhtcfu309yxE829ne3ZLyXZeaNpi2h7uRHEBBIZcutwGAusobf+S3eu7G5fzaAJPxfrD4yJG864RU1GJQ==
monday-com-verification=tc8R0JJPc93ynzdvfunX3oPSK2ox11XtdAZo-Akbjrg
MS=ms40559454
Google-site-verification=Ec3zZnY74WH1zikDXcm7kKtuPbqD0YUxDg79BvAKOuo
successfactors-site-verification=YzNkMDE1M2I1ZjZmMzY4ZmQ2NWEwMDBlOTZkY2ZlNmE3MjM4M2Y1NDRhNTZmN2FhODAzZGVkZTlhMjI2NWNjMw==
11ea5740-6a84-431a-9495-d1aec10f114a

NS 4

exdns3.synopsys.com
exdns1.synopsys.com
exdns2.synopsys.com
exdns4.synopsys.com

SOA 1

badc-ipam-exdns1.synopsys.com hmaster.synopsys.com

SRV 2

us02-tvcs-ext-01.synopsys.com:5060 p0
us02-tvcs-ext-01.synopsys.com:5061 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`synopsys.com`	C=US, O=Let's Encrypt, CN=YR1	Sun, 30 Aug 2026 18:55:04 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

misc.synopsys.com

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

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

Ed25519 Receipt

Receipt ID: de2112ab-6289-42bd-bb4c-a2257b2a7e8d
Output Hash: f6685b2541e9546c01f7c5fc4618d28ec7d4ac4dc55ce2c189af9b820b097c65
Signature: ed25519:d679b628a282cd1951410a45d64beb42c29a445447f02337a5b0e21ca9f9b208ca1a4d021713f6c6028bf58c28edd2d3d9d4f671b3e16ccc84e17edcd8fd8c0e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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