opensea.io

Observed Jul 18, 2026, 12:01 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesZoomAtlassianDocuSignFigmaGoogle Search ConsoleHubSpotLinearMiro

IPv6 · crypto

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

INFRASTRUCTURE MAPwhat opensea.io actually stands on - every host below is a signed observation

opensea.io

A / AAAA

104.18.33.97172.64.154.1592606:4700:4404::6812:21612606:4700:440d::ac40:9a9f

Cloudflareserves the site

arch.ns.cloudflare.comnicole.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

opensea.io

Let's Encryptissued its certificate

DNS Records

A 2

104.18.33.97
172.64.154.159

AAAA 2

2606:4700:4404::6812:2161
2606:4700:440d::ac40:9a9f

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 39

0nnq5lmm3ntn3z631zqdxy8rktd8n5qy
4171fc0b-1b5a-48cc-8924-f588ef7c83a6=77bf321a0a9a095aef0f6c457bc73a17da016ce604d5f96c05732f46e6fa812c
MS=ms16319070
RBqq4TAfEQUBMWQAFRFmVt0
ZOOM_verify_dT6eM5gFyayVNcZLTDpZWt
anthropic-domain-verification-7k27ax=hT2KZAHNMV7a2tSh9cieoCUxK
apple-domain-verification=ELyRHhpBTyfufsty
atlassian-domain-verification=1PfCmQaacw/ECNVuQ1AkodolOd/BVvpjNT4BffsbLWX8hJmZLvtycHvibxPTL9FQ
atlassian-sending-domain-verification=374c8591-2263-48b1-a0b8-725ff1e8d543
cursor-domain-verification-4zfcpw=ari86tRXibV7TSmfbvGIq9tYf

NS 2

arch.ns.cloudflare.com
nicole.ns.cloudflare.com

SOA 1

arch.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`opensea.io`	C=US, O=Let's Encrypt, CN=YE1	Wed, 07 Oct 2026 03:42:10 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 opensea.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ef6be5b4-61e5-4216-a998-f634f64298c6
Output Hash: df94c48215d568a81e0e50d172c7e2b72b0af25e909100f7a54b9ac104c496d0
Signature: ed25519:cf5b33ed2924878d0eb4df2af6d173906f67c42d510dc22ed56068e13fedae5b7c33b2e493cc009659844a01ccf29ffdd556b46ce5a64ac8179821582cbdff01
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/opensea.io