IDNA Exceptions

Clicking on links goes to more property information about characters. I added what I guess is the motivation for particular characters being CONTEXTO. For all characters' status, both in IDNA2003 and IDNA2008, see http://macchiato.com/idna/idna-info.html

PVALID (were DISALLOWED)

Code
 Name
Comment
U+00DF  ß  LATIN SMALL LETTER SHARP S see IDNA2003 compat
U+03C2  ς  GREEK SMALL LETTER FINAL SIGMA see IDNA2003 compat
U+06FD  ‎۽‎  ARABIC SIGN SINDHI AMPERSAND  
U+06FE  ‎۾‎  ARABIC SIGN SINDHI POSTPOSITION MEN  
U+0F0B  ་  TIBETAN MARK INTERSYLLABIC TSHEG  
U+3007  〇  IDEOGRAPHIC NUMBER ZERO

CONTEXTO (were DISALLOWED)

image (in case the text below doesn't appear correctly)
Code
  Name
Motivation?
My Comments
U+00B7  ·  MIDDLE DOT a·b.us vs a.b.us
but different placement
U+0375  ͵  GREEK LOWER NUMERAL SIGN a͵b.us vs a,b.us but , is illegal anyway
U+05F3  ‎׳‎  HEBREW PUNCTUATION GERESH a‎׳‎b.us vs a'b.us but ' is illegal anyway
U+05F4  ‎״‎  HEBREW PUNCTUATION GERSHAYIM a״b.us vs a"b.us‎‎ but " is illegal anyway
U+30FB  ・  KATAKANA MIDDLE DOT a・b.us vs a.b.us but different placement, width

CONTEXTO (were PVALID)

image (in case the text below doesn't appear correctly - U+0289 is old in the image)
Code
  Name
Motivation?
My Comments
U+002D  -  HYPHEN-MINUS -a.com
but special conditions already in protocol or DNS, no need to be here
U+0483  ҃  COMBINING CYRILLIC TITLO a҃b .us unclear motivation; but no worse than other combining marks
U+0660
...
U+0669
٠
...
٩
ARABIC-INDIC DIGIT ZERO
...
ARABIC-INDIC DIGIT NINE
BIDI issues
but should just have prohibition in BIDI
against mixing 0-9, ARABIC-INDIC DIGITS and
EXTENDED ARABIC-INDIC DIGITs
U+06F0
...
U+06F9
۰
...
۹
EXTENDED ARABIC-INDIC DIGIT ZERO
...
EXTENDED ARABIC-INDIC DIGIT NINE
BIDI issues

DISALLOWED (were PVALID)

U+0640  ‎ـ‎  ARABIC TATWEEL
U+07FA  ‎ߺ‎  NKO LAJANYALAN
U+302E  〮 HANGUL SINGLE DOT TONE MARK Appears on the left of the preceding character, eg a\u3000\u302Eb is a 〮b  (\u3000 is fullwidth space) 
U+302F  〯 HANGUL DOUBLE DOT TONE MARK
U+3031  〱  VERTICAL KANA REPEAT MARK
U+3032  〲  VERTICAL KANA REPEAT WITH VOICED SOUND MARK
U+3033  〳  VERTICAL KANA REPEAT MARK UPPER HALF
U+3034  〴  VERTICAL KANA REPEAT WITH VOICED SOUND MARK UPPER HALF
U+3035  〵  VERTICAL KANA REPEAT MARK LOWER HALF
U+303B  〻  VERTICAL IDEOGRAPHIC ITERATION MARK
Subpages (1): CONTEXTO Proposal
Comments