Naming Conventions
Characters Host Segment HTTP Token Note
A-Z, a-z, 0-9 Key Key Key
‘!’ (0x21) illegal Version reserved
‘"’ (0x22) illegal illegal illegal
‘#’ (0x23) illegal illegal reserved URL Fragment
‘$’ (0x24) illegal reserved reserved
‘%’ (0x25) escape escape escape Percent encode 2 hex digits
‘&’ (0x26) illegal reserved reserved URL Query separator
‘'’ (0x27) illegal reserved reserved
‘(’ (0x28) illegal reserved illegal old suffix - remove
‘)’ (0x29) illegal reserved illegal
‘*’ (0x2A) illegal reserved reserved
‘+’ (0x2B) illegal Number Number Segment Number
‘,’ (0x2C) illegal Part illegal Segment Part separator
‘-’ (0x2D) Key Time Time Segment Time: -YYYY-MM-DD-HH-MM-SS
‘.’ (0x2E) Separator Extension reserved URL Extension separator in first Segment
‘/’ (0x2F) illegal Separator illegal Segment separator in Path
‘:’ (0x3A) illegal reserved illegal
‘;’ (0x3B) illegal Fluff illegal Ignore until ‘.’
‘<’ (0x3C) illegal illegal illegal
‘=’ (0x3D) illegal reserved illegal
‘>’ (0x3E) illegal illegal illegal
‘?’ (0x3F) illegal Query illegal
‘[’ (0x5B) illegal illegal illegal
‘\’ (0x5C) illegal illegal illegal
‘]’ (0x5D) illegal illegal illegal
‘^’ (0x5E) illegal illegal reserved
‘_’ (0x5F) illegal Key Key
‘7B) illegal illegal illegal
‘|’ (0x7C) illegal illegal reserved
‘}’ (0x7D) illegal illegal illegal
‘~’ (0x7E) illegal Suffix Suffix Suffix until ‘.’, ‘=’, WS
‘DEL’ (0x7F) illegal illegal illegal
The Kozlowski FamilyKozlowski
󠀀 917504 ● 0xE0000 ● ‘󠀀’ ● UTF8: 0xF3 0xA0 0x80 0x80

Plane: 0xE ● Page: 0x0 ● Byte: 0xE0000

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 14
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F
60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F
80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF
E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF
Unicode ● Plane: 0xE ● Page: 0x0
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 󠀀 󠀁 󠀂 󠀃 󠀄 󠀅 󠀆 󠀇 󠀈 󠀉 󠀊 󠀋 󠀌 󠀍 󠀎 󠀏
10 󠀐 󠀑 󠀒 󠀓 󠀔 󠀕 󠀖 󠀗 󠀘 󠀙 󠀚 󠀛 󠀜 󠀝 󠀞 󠀟
20 󠀠 󠀡 󠀢 󠀣 󠀤 󠀥 󠀦 󠀧 󠀨 󠀩 󠀪 󠀫 󠀬 󠀭 󠀮 󠀯
30 󠀰 󠀱 󠀲 󠀳 󠀴 󠀵 󠀶 󠀷 󠀸 󠀹 󠀺 󠀻 󠀼 󠀽 󠀾 󠀿
40 󠁀 󠁁 󠁂 󠁃 󠁄 󠁅 󠁆 󠁇 󠁈 󠁉 󠁊 󠁋 󠁌 󠁍 󠁎 󠁏
50 󠁐 󠁑 󠁒 󠁓 󠁔 󠁕 󠁖 󠁗 󠁘 󠁙 󠁚 󠁛 󠁜 󠁝 󠁞 󠁟
60 󠁠 󠁡 󠁢 󠁣 󠁤 󠁥 󠁦 󠁧 󠁨 󠁩 󠁪 󠁫 󠁬 󠁭 󠁮 󠁯
70 󠁰 󠁱 󠁲 󠁳 󠁴 󠁵 󠁶 󠁷 󠁸 󠁹 󠁺 󠁻 󠁼 󠁽 󠁾 󠁿
80 󠂀 󠂁 󠂂 󠂃 󠂄 󠂅 󠂆 󠂇 󠂈 󠂉 󠂊 󠂋 󠂌 󠂍 󠂎 󠂏
90 󠂐 󠂑 󠂒 󠂓 󠂔 󠂕 󠂖 󠂗 󠂘 󠂙 󠂚 󠂛 󠂜 󠂝 󠂞 󠂟
A0 󠂠 󠂡 󠂢 󠂣 󠂤 󠂥 󠂦 󠂧 󠂨 󠂩 󠂪 󠂫 󠂬 󠂭 󠂮 󠂯
B0 󠂰 󠂱 󠂲 󠂳 󠂴 󠂵 󠂶 󠂷 󠂸 󠂹 󠂺 󠂻 󠂼 󠂽 󠂾 󠂿
C0 󠃀 󠃁 󠃂 󠃃 󠃄 󠃅 󠃆 󠃇 󠃈 󠃉 󠃊 󠃋 󠃌 󠃍 󠃎 󠃏
D0 󠃐 󠃑 󠃒 󠃓 󠃔 󠃕 󠃖 󠃗 󠃘 󠃙 󠃚 󠃛 󠃜 󠃝 󠃞 󠃟
E0 󠃠 󠃡 󠃢 󠃣 󠃤 󠃥 󠃦 󠃧 󠃨 󠃩 󠃪 󠃫 󠃬 󠃭 󠃮 󠃯
F0 󠃰 󠃱 󠃲 󠃳 󠃴 󠃵 󠃶 󠃷 󠃸 󠃹 󠃺 󠃻 󠃼 󠃽 󠃾 󠃿
Unicode Charater Flags
Name Value
Flag: Alpha ASCII letter (‘A’-‘Z’, ‘a’-‘z’)
Flag: Alphanumeric ASCII letter or digit (‘0’-‘9’, ‘A’-‘Z’, ‘a’-‘z’)
Flag: Digit ASCII digit (‘0’-‘9’)
Flag: Domain Domain (‘-’, ‘0’-‘9’, ‘A’-‘Z’, ‘a’-‘z’, extended)
Flag: HTTP_Separator HTTP_Separator (HT (0x09)), SP (0x20), ‘'(),/:;<=>?@[\]’)
Flag: HTTP_Token HTTP_Token (‘!#$%&"*+-.^_`|~’, Digit, Alpha)
Flag: HTTP_Whitespace HTTP_Whitespace (‘ ’ (0x20), HT (0x09))
Flag: Part Part (‘0’-‘9’, Alpha, ‘@’, ‘_’, extended)
Flag: URL_Query URL_Query (‘!$%&'()*+,-./:;=?@_~’, Digit, Alpha)
Flag: URL_Scheme URL_Scheme (‘+-.’, Digit, Alpha)
Flag: URL_Segment URL_Segment (‘!$%&'()*+,-.:;=@_~’, Digit, Alpha)
Flag: URL_SubDelim URL_SubDelim (‘!$&'()*+,;=’)
Flag: URL_Unreserved URL_Unreserved (‘-._~’, Digit, Alpha)
Flag: XML_Key Element Tag or Attribute Key (XML_Start, ‘-’, ‘.’, ‘0’-‘9’)
Flag: XML_Start Element Tag or Attribute Key first (‘:’, ‘A’-‘Z’, ‘_’, ‘a’-‘z’)
Flag: XML_Whitespace (‘ ’ (0x20), HT (0x09), LF (0x0A), CR (0x0D))