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
𧈀 160256 ● 0x27200 ● ‘𧈀’ ● UTF8: 0xF0 0xA7 0x88 0x80

Plane: 0x2 ● Page: 0x72 ● Byte: 0x27200

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 2
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: 0x2 ● Page: 0x72
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𧈀 𧈁 𧈂 𧈃 𧈄 𧈅 𧈆 𧈇 𧈈 𧈉 𧈊 𧈋 𧈌 𧈍 𧈎 𧈏
10 𧈐 𧈑 𧈒 𧈓 𧈔 𧈕 𧈖 𧈗 𧈘 𧈙 𧈚 𧈛 𧈜 𧈝 𧈞 𧈟
20 𧈠 𧈡 𧈢 𧈣 𧈤 𧈥 𧈦 𧈧 𧈨 𧈩 𧈪 𧈫 𧈬 𧈭 𧈮 𧈯
30 𧈰 𧈱 𧈲 𧈳 𧈴 𧈵 𧈶 𧈷 𧈸 𧈹 𧈺 𧈻 𧈼 𧈽 𧈾 𧈿
40 𧉀 𧉁 𧉂 𧉃 𧉄 𧉅 𧉆 𧉇 𧉈 𧉉 𧉊 𧉋 𧉌 𧉍 𧉎 𧉏
50 𧉐 𧉑 𧉒 𧉓 𧉔 𧉕 𧉖 𧉗 𧉘 𧉙 𧉚 𧉛 𧉜 𧉝 𧉞 𧉟
60 𧉠 𧉡 𧉢 𧉣 𧉤 𧉥 𧉦 𧉧 𧉨 𧉩 𧉪 𧉫 𧉬 𧉭 𧉮 𧉯
70 𧉰 𧉱 𧉲 𧉳 𧉴 𧉵 𧉶 𧉷 𧉸 𧉹 𧉺 𧉻 𧉼 𧉽 𧉾 𧉿
80 𧊀 𧊁 𧊂 𧊃 𧊄 𧊅 𧊆 𧊇 𧊈 𧊉 𧊊 𧊋 𧊌 𧊍 𧊎 𧊏
90 𧊐 𧊑 𧊒 𧊓 𧊔 𧊕 𧊖 𧊗 𧊘 𧊙 𧊚 𧊛 𧊜 𧊝 𧊞 𧊟
A0 𧊠 𧊡 𧊢 𧊣 𧊤 𧊥 𧊦 𧊧 𧊨 𧊩 𧊪 𧊫 𧊬 𧊭 𧊮 𧊯
B0 𧊰 𧊱 𧊲 𧊳 𧊴 𧊵 𧊶 𧊷 𧊸 𧊹 𧊺 𧊻 𧊼 𧊽 𧊾 𧊿
C0 𧋀 𧋁 𧋂 𧋃 𧋄 𧋅 𧋆 𧋇 𧋈 𧋉 𧋊 𧋋 𧋌 𧋍 𧋎 𧋏
D0 𧋐 𧋑 𧋒 𧋓 𧋔 𧋕 𧋖 𧋗 𧋘 𧋙 𧋚 𧋛 𧋜 𧋝 𧋞 𧋟
E0 𧋠 𧋡 𧋢 𧋣 𧋤 𧋥 𧋦 𧋧 𧋨 𧋩 𧋪 𧋫 𧋬 𧋭 𧋮 𧋯
F0 𧋰 𧋱 𧋲 𧋳 𧋴 𧋵 𧋶 𧋷 𧋸 𧋹 𧋺 𧋻 𧋼 𧋽 𧋾 𧋿
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))