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
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 |
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
|
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 |
|
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 |
|