Originally reported in WP support forums (German):
https://wordpress.org/support/topic/probleme-mit-blacklisteintrag/
International Domain Names (IDNs, more precise IDNA2008) are not handled correctly. Besides Statify apparently not resolving those entries nicely, the blacklist does not accept such entires for filtering.
Should be fixed and documented.
Originally reported in WP support forums (German):
https://wordpress.org/support/topic/probleme-mit-blacklisteintrag/
International Domain Names (IDNs, more precise IDNA2008) are not handled correctly. Besides Statify apparently not resolving those entries nicely, the blacklist does not accept such entires for filtering.
Should be fixed and documented.