--- Danlwd Fyltr Shkn Sayfwn-p30download Bray Andrwyd Info
But here, most likely: the person posted a disguised message pointing to a file named "sayfwn-p30download" but the rest is meaningless filler.
Often these puzzles are just (each key replaced by the one above or to the left). --- danlwd fyltr shkn sayfwn-p30download bray andrwyd
But "p30download" is readable as-is, so maybe only the other words are shifted. But here, most likely: the person posted a

