Check the source (HTML/CSS). If it's in a @font-face block and the src: url(...) contains a long base64 string, the font is real but its name is arbitrary.
The Comprehensive Guide to FZXBSJW-GB1-0 (FangZheng Small Biao Song) Font Fzxbsjw--gb1-0 Font
For academic writing, this font can be invoked using XeLaTeX, which supports system fonts: Check the source (HTML/CSS)
