Danlwd: Sayfwn Qdymy

But "qdymy" — if "q" is actually "k" in some cipher (q=k), then "kdymy" might be "kdymy" — "k d y m y" — maybe "kadymy" which sounds like "кадымы" (Kadymy?) Not Russian.

If you meant it as a puzzle, my best guess is (download old) + "سایفون"? Possibly a typo or nickname. danlwd sayfwn qdymy

This appears to be a cipher or encoded text. But "qdymy" — if "q" is actually "k"