openzeppelin.com

Observed Jul 21, 2026, 19:54 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleHubSpot

push_legacy

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

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

openzeppelin.com

A / AAAA

199.60.103.51

Cloudflareserves the site

ns-328.awsdns-41.comns-984.awsdns-59.netns-1528.awsdns-63.orgns-1777.awsdns-30.co.uk

awsdns-41.com + awsdns-59.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

openzeppelin.com

Google Trust Servicesissued its certificate

DNS Records

A 1

199.60.103.51

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 6

anthropic-domain-verification-hwkrew=IGvFnljQktD3QuYAfwgaOynjG
google-site-verification=m-8tns7gfjmqjf1IzerrW-Vf8MbB0LWDL4zjoAjKMHo
v=spf1 include:_spf.google.com include:amazonses.com include:7795250.spf01.hubspotemail.net ~all
openzeppelin.org._report._dmarc.openzeppelin.com ethbuenosaires.com._report._dmarc.openzeppelin.com zeppelin.solutions.com._report._dmarc.openzeppelin.com
google-site-verification=Z59amM_IrehSU6UsG8GoXgzhhx8JNb2lg7MJ_HYRxpQ google-site-verification=30do8MGZ29CQX6R0H5hs3Y09SUYuLIt1fbrHWBeJg98 google-site-verification=PEMMpvwgkwPbE3mRArpCdEjWuZXlLRcPpSw2edoUyf0
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@openzeppelin.com

NS 4

ns-328.awsdns-41.com
ns-984.awsdns-59.net
ns-1528.awsdns-63.org
ns-1777.awsdns-30.co.uk

SOA 1

ns-1528.awsdns-63.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`openzeppelin.com`	C=US, O=Google Trust Services, CN=WE1	Wed, 16 Sep 2026 06:57:08 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_d100030e43e6f52e
Output Hash: 0245b4c88fe667054396cb2cc4cc506d696e0847c80b6a16cc03fb8f8f76b38a
Signature: ed25519:077cfc0ac92d0e2dbd21891b6a9d0ced8460ab2b8a4a10ac8c4e3ed79855a8cb18506dfd1f27bcbe5421989825b663492751621bc9d05c08c79f9a3f6afb7b02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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