duobiao.net.cn doesn't look like a real website. When you try to visit it, you get a 404 error β the page can't be found. Even more concerning, the site doesn't use HTTPS, meaning any connection to it would be unencrypted and visible to anyone watching. For a website that appears to be set up for business use, the absence of contact information, an about page, or any social media presence is a major red flag. The domain was only registered eight months ago, and there are no records in the Wayback Machine at all. That means the site has essentially no track record. While it's not on any blacklists, the combination of a broken homepage, no privacy policy, and missing SSL security makes it impossible to recommend trusting duobiao.net.cn. If you're wondering whether duobiao.net.cn is a scam, the safest answer is to stay away until these fundamental issues are resolved.