When you visit vsblob.vsassets.io, you're likely hitting a misconfigured piece of Microsoft's Azure infrastructure. The URL is meant for backend blob storage, but the SSL certificate doesn't match the domain — it's valid for *.azureedge.net instead. As a result, the site is completely unreachable over HTTPS, returning a TLS error. While the domain name hints at Microsoft ownership (vsassets.io is used by Visual Studio), there's no public WHOIS data to confirm. The page itself displays an Azure error message saying services aren't available, which further indicates a setup issue rather than a malicious intent.
For a site like this — a non-consumer-facing infrastructure endpoint — many of the missing trust signals (like contact info or legal pages) aren't red flags on their own. The real problem is that the site simply doesn't work as intended. If you're a developer who was pointed to this URL for a resource, it's not safe to use because you can't establish a secure connection. Our analysis gives it a suspicious trust score of 25 out of 100, driven by the critical SSL failure. There's no evidence of phishing or malware, but until the certificate is fixed, steer clear of this address. For a legitimate Azure blob endpoint, always expect a valid HTTPS certificate matching the exact domain you're visiting.