When you visit edzn5x.launches.appsflyersdk.com, you get a blank 404 page. That's a red flag for any web address, whether it's a business link or a tracking URL. The subdomain is part of the appsflyersdk.com domain, which belongs to a legitimate mobile attribution company, but this specific path appears to be dead or misconfigured.
Most functional tracking links or landing pages would at least redirect somewhere or show a clear message. Here, there is no contact information, no privacy policy, and no way to verify who set up this link. The connection itself is secure and the hosting is on Amazon's reliable network, but that doesn't matter if the site doesn't actually work.
If you found this URL in an email, ad, or text message, be cautious. It could be an expired campaign link, but it could also be a test domain used for phishing or other shady activity. Without any transparency or way to reach the operator, the safest move is to avoid interacting with it. There are no edzn5x.launches.appsflyersdk.com reviews to check because the site literally doesn't exist anymore. If you're wondering 'is edzn5x.launches.appsflyersdk.com a scam', the answer is that it's not a functioning site, so it's best to treat it as untrustworthy until proven otherwise.