"danlwd sayfwn qdymy" — might be a of each word?
However, sometimes these puzzles use like "d" stands for "a" (so shift -3):
So: ≈ دانلود سایفون قدیمی ≈ "download old siphon" (but "siphon" might be a brand or a software name). danlwd sayfwn qdymy
Given the context you provided just as a short quote without more, it’s likely a .
I suspect it might be — "danlwd" could be "دانلود" (download), "sayfwn" — "سایفون" (siphon?), "qdymy" — "قدیمی" (qadimi = ancient/old). "danlwd sayfwn qdymy" — might be a of each word
d (4) → q (17) a → n n → a l → y w → j d → q → "qnayjq" (nonsense)
d → q a → n n → a l → y w → j d → q → "qnayjq" (not word) I suspect it might be — "danlwd" could
This appears to be a cipher or encoded text.