Opensea.io Reviews | Scam, Legit or Safe Check
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Opensea.io Website Review

October 18, 2025 at 6:26 AM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Opensea → Safety Check

First checked 6 months ago
Verified Safe
Website content analyzed
Method: automated checks.
Reputation footprint:
High traffic ranking (#4,415)
Captured Image: Desktop View as for 2025-10-18 09:26:04

How we scored opensea.io

On-page:
Cryptocurrency, Donation, NFTs, Sports, Registration Form, Web Application, Google Tag Manager
SSL Certificate:
Issued by WE1 on October 11, 2025. Valid for: 3 months (TLS 1.3)
Positive signals
  • Multilanguage
  • Popular Site
  • Established Domain
  • High Trust Score
Risk indicators
  • Pirated Software - Risk
  • Trading - Risk
  • Low Trustpilot Score
Last checked October 18, 2025 at 6:26 AM by Gridinsoft Trust Model v2.2.7

This domain was registered 7 years ago through the company GANDI SAS and had the owner Opensea.

For complaint:
  1. Email: [email protected]
  2. Phone: +33.170377661

About opensea.io

We scanned opensea.io and found it to be legitimate. Our analysis shows a high trust score of 80/100, indicating this website appears to be very safe to use.

Why is it rated 80/100?

Our security assessment reviewed multiple factors including domain age (8 years old - well established), registrar information (GANDI SAS), website popularity (ranked #4,415 globally), hosting location (US), website content and technology. Based on all the information gathered, we believe this website is legitimate.

Opensea Digital Footprints

Cryptocurrency

The opensea.io website references cryptocurrency transactions or educational content related to digital assets such as Bitcoin, Ethereum, or other blockchain-based currencies. Users should exercise caution as cryptocurrency transactions are irreversible and the decentralized nature of these assets provides limited recourse for fraudulent activities.

Donation
Pirated Software - Risk
NFTs

This website offers NFT-related services such as minting, trading, or marketplace functionality. Exercise caution as some platforms may use deceptive practices.

Sports
Trading - Risk

This website involves financial trading activities that carry significant risk of capital loss. Users should conduct thorough due diligence and consider professional financial advice before engaging in trading activities, as market volatility can result in substantial financial losses.

Registration Form

The opensea.io website implements data collection forms requesting personal information including names, email addresses, phone numbers, or other sensitive details. Users should verify the legitimacy of it and review privacy policies before submitting personal data.

Web Application

This website is configured as a web application with mobile app-like functionality. Users can install this site directly to their device's home screen for quick access and an app-like experience.

Google Tag Manager

The opensea.io website uses Google Tag Manager to add and update tracking tags on its website.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Popular Site

Traffic analysis indicates opensea.io receives substantial visitor volume, suggesting widespread user adoption and active utilization. High traffic levels generally correlate with legitimate operations and established user trust, though verification of traffic sources remains advisable.

Low Trustpilot Score

opensea.io has a low Trustpilot score (1.4) based on 186 reviews, indicating a low level of trust from customers. It is a bad sign of legitimacy!

Established Domain

The domain has maintained active status for an extended period, indicating operational stability and established web presence. This longevity for opensea.io suggests legitimate business operations and sustained user engagement over time.

High Trust Score
Color Guide
  • Requires special attention: Indicates areas with potential risks or issues that need careful review.

  • Positive indicators: Highlights trusted elements or reliable features that enhance user confidence.

  • Exercise caution: Signals areas where user data is involved or points that may require additional care.

  • Neutral: Provides information without indicating risk or reliability, serving as general context only.

Verified Safe

80 / 100
October 18, 2025 at 6:26 AM

Domain Information

Domain Age
7.8 years
Registrant
Opensea
Registrar GANDI SAS
Top Level Domain
.io
Generic TLD
Nameservers arch.ns.cloudflare.com
nicole.ns.cloudflare.com

Technical Details

IP Address 172.64.154.159
Hosting Provider
AS13335 Cloudflare, Inc.
San Francisco, US
Global Rank
#4,415
Available languages
DNS Records 104.18.33.97 A
172.64.154.159 A
2a06:98c1:3104::6812:2161 AAAA
2a06:98c1:3107::ac40:9a9f AAAA
alt1.aspmx.l.google.com MX
aspmx2.googlemail.com MX
alt2.aspmx.l.google.com MX
aspmx.l.google.com MX
aspmx3.googlemail.com MX
arch.ns.cloudflare.com SOA

Content Analysis

Original website content:

OpenSea, exchange everything — token trading and NFT marketplace

OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.

Mentioned hosts (20):
auth.privy.io raw2.seadn.io widget.intercom.io atd2.openseaprorelayproxy.com eth-mainnet.g.alchemy.com www.google-analytics.com sr-client-cfg.amplitude.com opensea.io x.com t.me +10 more

Security Analysis

Detection Signatures:

These signatures are used to generate the security fingerprint below.

Cryptocurrency Donation Pirated Software - Risk NFTs Sports Trading - Risk Registration Form Web Application Google Tag Manager Multilanguage Popular Site Low Trustpilot Score Established Domain High Trust Score
Verified Services:

This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.

Microsoft 365 Linear Google Verification MongoDB Miro OpenAI Zapier Slack HubSpot Cursor SSO Google GWS HackerOne Atlassian Zoom Segment Atlassian SENDING Notion Mixpanel DocuSign Apple
TXT
0nnq5lmm3ntn3z631zqdxy8rktd8n5qy perplexity-ai-domain-verification-785pgn=XPNsjGdlaWfDh4jdubuqwdU4Q 4171fc0b-1b5a-48cc-8924-f588ef7c83a6=77bf321a0a9a095aef0f6c457bc73a... RBqq4TAfEQUBMWQAFRFmVt0
SPF
v=spf1 include:_spf.google.com include:mailgun.org include:_spf.atl...
Security Fingerprint:

Unique identifier based on site analysis

How popular is this website?

Popularity
4 415
-723
Opensea.io is among the top 10,000 sites globally, drawing a high volume of traffic. Popular platforms can be attractive targets for scams or large-scale attacks, but they often employ robust security measures to detect and mitigate threats.

Gridinsoft API Get free access to monitor suspicious domains through our API.

Warning Summary

This section provides a detailed breakdown of security warnings from multiple trusted sources.

We gather verdicts from a range of security providers to assess the safety of the site. If any of these sources flag the site as potentially harmful, it will be marked with a warning. Each entry includes the source and their findings, allowing you to see the different assessments. This transparency ensures you have all the information needed to evaluate the site's risk.

If no warnings are issued, the site is considered safe based on the analysis from all checked sources. For more details, please review the individual findings below.

Xcitium Verdict Cloud
Phishing
BitDefender
Clean
CRDF
Clean
Google Safebrowsing
Clean
Phishing Database
Clean
Netcraft
Clean
Criminal IP
Clean
OpenPhish
Clean
ESET
Clean
CyRadar
Clean
Sophos
Clean

Opensea.io blocked? Check the safety report created on October 18, 2025

Are You the Owner?

If you own Opensea.io, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

Leave a review

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Your score for opensea.io
80
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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