Add Support for "Enclosed Alphanumerics"

Could you add support for "Enclosed Alphanumerics"?
https://www.fileformat.info/info/unicode/block/enclosed_alphanumerics/images.htm?start=9441

These appear to consist of decimal characters 9312 - 9471 (2460 - 24FF).

The only reason that I've noticed this is because spammers have started using the "circled latin small letter g" (chr 9430) in ".org" domains to bypass spam filters.