- With this tool, you can list the current blocked servers
- or you can add / remove a blocked server from the list
+ With this tool, you can list the current blocked server domain patterns
+ or you can add / remove a blocked server domain pattern from the list.
+
+ Patterns are case-insensitive shell wildcard comprising the following special characters:
+ - * : Any number of characters
+ - ? : Any single character
+ - [<char1><char2>...] : char1 or char2 or...