Because the final destination can be changed after printing, a malicious actor could theoretically compromise an account and redirect legitimate codes to phishing sites. Always trust QR codes only from verified sources.
If you are looking to generate a QR code for a d.cscan.co link, or if you are trying to see where a specific code leads, here is the breakdown: d.cscan.co qr code
If you have a d.cscan.co link and want to make a QR code for it: Because the final destination can be changed after