Unicode Character 'INTERLINEAR ANNOTATION SEPARATOR' (U+FFFA)

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Do not use this character in domain names. Browsers are blacklisting it because of the potential for phishing.
Unicode Data
Name INTERLINEAR ANNOTATION SEPARATOR
Block Specials
Category Other, Format [Cf]
Combine 0
BIDI Other Neutrals [ON]
Mirror N
Index entries INTERLINEAR ANNOTATION SEPARATOR
SEPARATOR, INTERLINEAR ANNOTATION
ANNOTATION SEPARATOR, INTERLINEAR
Comments marks start of annotating character(s)
Version Unicode 3.0.0 (September, 1999)
Encodings
HTML Entity (decimal) 
HTML Entity (hex) 
How to type in Microsoft Windows Alt +FFFA
UTF-8 (hex) 0xEF 0xBF 0xBA (efbfba)
UTF-8 (binary) 11101111:10111111:10111010
UTF-16 (hex) 0xFFFA (fffa)
UTF-16 (decimal) 65,530
UTF-32 (hex) 0x0000FFFA (fffa)
UTF-32 (decimal) 65,530
C/C++/Java source code "\uFFFA"
Python source code u"\uFFFA"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock SPECIALS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue() -1
Character.getType() 16
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() Yes
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No