opensea.io
OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.
At a glance
- Category
- Shopping
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2017
- Hosting
- VercelInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
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Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.
Domain and Registration
Registered in 2017, this domain has about 8 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is Gandi SAS, a widely used domain service provider. The domain uses the common .io extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google, Apple, Atlassian, Microsoft. Such markers may also remain after a service stops being used.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
X-Powered-By exposes backend information: Next.js. The response lacks these common security headers: Permissions-Policy. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.
Technology Stack Analysis
The public page identifies Next.js, Cloudflare, Vercel without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
Open Graph is partially configured; og:type is missing. Twitter Card metadata is configured. The page declares 8 language or regional alternatives using hreflang. The title has 64 characters, within a common display range. A meta description is present, with 131 characters.
Hosting and Email
Registration details
| Registrar | Gandi SAS |
|---|---|
| Registered | 2017-12-27 |
| Expires | 2026-12-27 |
| Domain status | clientTransferProhibited https://icann.org/epp#clientTransferProhibited |
| Nameservers | arch.ns.cloudflare.com、nicole.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | opensea.io | 104.18.33.97 | 292 | — |
| A | opensea.io | 172.64.154.159 | 292 | — |
| AAAA | opensea.io | 2606:4700:4404::6812:2161 | 177 | — |
| AAAA | opensea.io | 2606:4700:440d::ac40:9a9f | 177 | — |
| MX | opensea.io | aspmx.l.google.com | 300 | 1 |
| MX | opensea.io | alt1.aspmx.l.google.com | 300 | 5 |
| MX | opensea.io | alt2.aspmx.l.google.com | 300 | 5 |
| MX | opensea.io | aspmx2.googlemail.com | 300 | 10 |
| MX | opensea.io | aspmx3.googlemail.com | 300 | 10 |
| NS | opensea.io | arch.ns.cloudflare.com | 86400 | — |
| NS | opensea.io | nicole.ns.cloudflare.com | 86400 | — |
| TXT | opensea.io | 0nnq5lmm3ntn3z631zqdxy8rktd8n5qy | 300 | — |
| TXT | opensea.io | 4171fc0b-1b5a-48cc-8924-f588ef7c83a6=77bf321a0a9a095aef0f6c457bc73a17da016ce604d5f96c05732f46e6fa812c | 300 | — |
| TXT | opensea.io | MS=ms16319070 | 300 | — |
| TXT | opensea.io | RBqq4TAfEQUBMWQAFRFmVt0 | 300 | — |
| TXT | opensea.io | ZOOM_verify_dT6eM5gFyayVNcZLTDpZWt | 300 | — |
| TXT | opensea.io | anthropic-domain-verification-7k27ax=hT2KZAHNMV7a2tSh9cieoCUxK | 300 | — |
| TXT | opensea.io | apple-domain-verification=ELyRHhpBTyfufsty | 300 | — |
| TXT | opensea.io | atlassian-domain-verification=1PfCmQaacw/ECNVuQ1AkodolOd/BVvpjNT4BffsbLWX8hJmZLvtycHvibxPTL9FQ | 300 | — |
| TXT | opensea.io | atlassian-sending-domain-verification=374c8591-2263-48b1-a0b8-725ff1e8d543 | 300 | — |
| TXT | opensea.io | cursor-domain-verification-4zfcpw=ari86tRXibV7TSmfbvGIq9tYf | 300 | — |
| TXT | opensea.io | docusign=21d05164-3b53-4865-88f4-fc093c7e84ff | 300 | — |
| TXT | opensea.io | figma-domain-verification=9f3e4bd497d0c0dd6e76edef8dfbb81f4f6b16c12237bc1173c73c7621debf72-1770227822 | 300 | — |
| TXT | opensea.io | google-gws-recovery-domain-verification=44295434 | 300 | — |
| TXT | opensea.io | google-site-verification=2rBgjKc0-Qrso9Es_hnYv2deFHfxZePZPioPCgPjuUI | 300 | — |
| TXT | opensea.io | google-site-verification=7KM8t2vfhMyCF9nNJie3tZK6FYBgZZ_tHd5me8-XxdQ | 300 | — |
| TXT | opensea.io | google-site-verification=Lfrspbc4rm7jjOGg43aoYuNiZ6viBX0Q3s94b7-ehMo | 300 | — |
| TXT | opensea.io | google-site-verification=S14smBDLHtomTKysI7Xv4Wshyr1VF7FhrmyIkqrxlWQ | 300 | — |
| TXT | opensea.io | google-site-verification=Upmu4anGS7wtjB-FhJHxvdmqwEYrq04s8WUDnqfhjEg | 300 | — |
| TXT | opensea.io | google-site-verification=braA-lO3YtmBslz87lJyjQmLb3q-83yvP32MH5iNGWI | 300 | — |
| TXT | opensea.io | google-site-verification=soMCXwlfW1npd1y97qtBFY0l15cQbf5lNJeGIxn4LYw | 300 | — |
| TXT | opensea.io | google-site-verification=sy3dn-WQedJSuSxHajKLzyRSWwCBif7xFCVbc7sxLl0 | 300 | — |
| TXT | opensea.io | google-site-verification=vz7ogOBr92dRknpeC28-TQbbEyVWvko_MF-J7WYMsNY | 300 | — |
| TXT | opensea.io | h1-domain-verification=Bsi7zNNMQJMdNUgs5PZWjP7AMYAkPVa9xbRL6wEf2ZLnM2JV | 300 | — |
| TXT | opensea.io | hubspot-domain-verification=MjQ0ODU3MmQtMDNjNy00NGQ2LWFiMmYtNmZiMmY0YTRjOTEx | 300 | — |
| TXT | opensea.io | linear-domain-verification=137782 | 300 | — |
| TXT | opensea.io | miro-verification=80b1c4dd4450a54c6feb9480700b70a39581eb17 | 300 | — |
| TXT | opensea.io | mixpanel-domain-verify=ee907c3f-76b4-40b4-8f2f-57c8f8aa58a3 | 300 | — |
| TXT | opensea.io | mongodb-site-verification=zMhSNQQRjWhgVYFlPIaz2flrTB4vzqSb | 300 | — |
| TXT | opensea.io | notion_verify_Rpy2bd1ub9za5gcm89mGXDDK3VZ7DMz7RGcJzUhpWi0AbHqvD3K1pu03mG6Y1LYv3pbJ3 | 300 | — |
| TXT | opensea.io | openai-domain-verification=dv-00wsOyw21EBhIl9i0SPLGghW | 300 | — |
| TXT | opensea.io | perplexity-ai-domain-verification-785pgn=XPNsjGdlaWfDh4jdubuqwdU4Q | 300 | — |
| TXT | opensea.io | segment-site-verification=LJOzXeBmqaKRNrmKF2GIlt4vJ442n8kn | 300 | — |
| TXT | opensea.io | slack-domain-verification=ZEyB9FuIdPL6k7REJmrdEo61PVJOlgoYQXNYIbpO | 300 | — |
| TXT | opensea.io | tenderly-domain-verification-6ew91n=kXqE4FD0DGfbaE2SO9QEqX84p | 300 | — |
| TXT | opensea.io | v=spf1 include:_spf.google.com include:mailgun.org include:_spf.atlassian.net include:mail.zendesk.com -all | 300 | — |
| TXT | opensea.io | verification_token=OQQp4EWCL3hWigSSrbz2u0f9N | 300 | — |
| TXT | opensea.io | zapier-domain-verification-challenge=6d6abc15-dd7a-43d6-a1f5-cee105cc12e7 | 300 | — |
| DMARC | _dmarc.opensea.io | v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected] | 120 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | public, max-age=0, must-revalidate |
| server | cloudflare |
| strict-transport-security | max-age=15552000; includeSubDomains; preload |
| content-security-policy | default-src 'self'; script-src 'self' 'unsafe-inline' 'wasm-unsafe-eval' https://www.googletagmanager.com https://www.google-analytics.com https://os2-fqbf8.quill.run https://widget.intercom.io/widget/rws4jyr5 https://js.intercomcdn.com https://static.moonpay.com https://static.seadn.io/os2/tv_library/charting_library/; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://static.seadn.io/os2/tv_library/charting_library/; connect-src 'self' data: wss://gql.opensea.io wss://api.hyperliquid.xyz https://api.hyperliquid.xyz https://gql.opensea.io https://features.opensea.io https://static.seadn.io https://raw2.seadn.io https://i2.seadn.io https://i2c.seadn.io https://mobile.opensea.io https://*.mux.com *.openseaprorelayproxy.com https://api.amplitude.com https://api2.amplitude.com https://sr-client-cfg.amplitude.com https://o406206.ingest.sentry.io https://www.googletagmanager.com https://www.google-analytics.com https://region1.google-analytics.com/ https://os2-fqbf8.quill.run https://api.mainnet.abs.xyz https://arb1.arbitrum.io/rpc https://nova.arbitrum.io/rpc https://eth.merkle.io https://api.avax.network/ext/bc/C/rpc https://api.avax-test.network/ext/bc/C/rpc https://rpc.blast.io https://56.rpc.thirdweb.com https://mainnet.evm.nodes.onflow.org https://public-en-cypress.klaytn.net https://polygon.drpc.org https://rpc-amoy.polygon.technology https://mainnet.base.org https://sepolia.base.org https://11155111.rpc.thirdweb.com https://rpc.zora.energy https://evm-rpc.sei-apis.com/ https://rpc.berachain.com https://api.roninchain.com/rpc https://rpc.soneium.org https://mainnet.shape.network https://mainnet.unichain.org/ https://mainnet-rpc.b3.fun/http https://rpc-proxy.opensea.io wss://rpc-proxy.opensea.io https://cloudflare-eth.com https://mainnet.infura.io https://*.llamarpc.com https://*.g.alchemy.com https://*.quiknode.pro https://rpc.monad.xyz https://rpc.hyperliquid.xyz/evm https://thrumming-blue-uranium.solana-mainnet.quiknode.pro wss://thrumming-blue-uranium.solana-mainnet.quiknode.pro https://rpc.gunzchain.io https://api.infra.mainnet.somnia.network https://auth-api.infra.mainnet.somnia.network https://swr.xnftdata.com/rpc-proxy/ https://mainnet.megaeth.com/rpc https://rpc-gel.inkonchain.com https://rpc-animechain-39xf6m45e3.t.conduit.xyz/ https://wallets.opensea.io/ https://www.walletlink.org wss://www.walletlink.org https://pulse.walletconnect.org https://api.web3modal.org wss://relay.walletconnect.org https://metamask-sdk.api.cx.metamask.io https://mm-sdk-analytics.api.cx.metamask.io wss://metamask-sdk.api.cx.metamask.io wss://mm-sdk-relay.api.cx.metamask.io https://chain-proxy.wallet.coinbase.com https://cca-lite.coinbase.com https://*.intercom.io https://*.intercomcdn.com https://*.intercomassets.com wss://*.intercom.io https://prod-mainnet-temp-uploads.s3.us-east-1.amazonaws.com https://api.moonpay.com https://moonpay.com https://auth.privy.io https://mainnet.block-engine.jito.wtf https://seadn-original-media.s3.us-east-1.amazonaws.com https://vitals.vercel-insights.com; img-src 'self' blob: data: https://opensea.io https://static.opensea.io https://*.featurebase-attachments.com https://fb-usercontent.fra1.cdn.digitaloceanspaces.com https://static.seadn.io https://raw2.seadn.io https://i2.seadn.io https://i2c.seadn.io https://image.mux.com https://stream.mux.com https://*.canarytokens.org/ https://canarytokens.org/ https://*.intercomcdn.com https://*.intercomassets.com https://cdnjs.cloudflare.com/ajax/libs/twemoji/ https://cdn.prod.website-files.com https://media.veefriends.com/ https://i.ibb.co/ https://app.hyperliquid.xyz/coins/ https://pbs.twimg.com https://abs.twimg.com https://unavatar.io https://www.googletagmanager.com; media-src 'self' blob: data: https://raw2.seadn.io https://static.seadn.io https://i2.seadn.io https://i2c.seadn.io https://image.mux.com https://stream.mux.com; font-src 'self' https://fonts.gstatic.com https://fonts.reown.com https://static.seadn.io/os2/tv_library/charting_libr |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin |
| set-cookie | Redacted |
Identified technologies
Pages, Search and Sharing
| Meta description | OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain. |
|---|---|
| Canonical URL | https://opensea.io |
| Language | English (default) · Multilingual |
| Twitter Card | summary_large_image |
Social Sharing Preview
10 fieldsrobots.txt (opens in a new tab)
1 rulesAll bots 0 allowed · 1 disallowed
- Disallow
/cdn-cgi/
No matching rules.
Sitemaps
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