synopsys.com

Observed Jul 18, 2026, 12:01 UTC (1d 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 usesGoogle Search ConsoleDocuSignAtlassian

1 subdomain · 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.comexdns4.synopsys.comexdns1.synopsys.comexdns2.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

postman-domain-verification=d11ad187c9cdda5f5da65d7a523d5540a94bb29943799d0f18ad70ed59d6d9c0cc12c1d44ea0867d8573b252fb9c311de5ad8d5e80fcd75b86cd654dafe17e07
v=verifydomainMS=msB0D400
mongodb-site-verification=bwGpGKNN4jvJFwEdKmq0YmEHk3T1AQqD
11ea5740-6a84-431a-9495-d1aec10f114a
monday-com-verification=tc8R0JJPc93ynzdvfunX3oPSK2ox11XtdAZo-Akbjrg
asv=a27efce1e17159e20a3607d7dd59e3aa
ibmid=c0c14b32-10f8-430d-a816-a80daa67817e
b593976b-c8ed-4682-89a6-98f2d83bffb4
successfactors-site-verification=OWFlZTEwNzM1YmI2NGQxMzMxMmNjNTI5NzU5NmJhNGU2ZTFkNTYwOWM5MmYwMmRhY2VhZTBjMWU3ZGI2NDBlYw==
anthropic-domain-verification-10hjz7=Sle6MnsLimbxNz450UDzmht3z

NS 4

exdns3.synopsys.com
exdns4.synopsys.com
exdns1.synopsys.com
exdns2.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: 4388f518-7e2c-4745-9a39-a7a210654ad2
Output Hash: 801a9d95a9af14574c743bea63fc74d29a6789f9ca0a2f3ecb57c8b535ca5c03
Signature: ed25519:97b634e967504150290413bc1d929e128fe64ca0081f68936a25efc5d6de2adfe7fc353fd3bae771170cd8f69d3a5cc943cea5b7b07b0f97034a40af026c8107
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/synopsys.com