Because the .su domain is often subject to less stringent regulation than .com or .org , it has historically been linked to , including botnet hosting and phishing. When encountering links from viid.su or similar services, it is recommended to:
: Make lengthy links easier to share in emails, text messages, or on social media platforms with character limits. Viid.su
: Many shortening services provide creators with data on click-through rates and geographic origins of their traffic. Because the
: They are sometimes used to mask the final destination of a link, which can be useful for branding but also presents security risks. The ".su" Top-Level Domain it has historically been linked to