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
𜆤 115108 ● 0x1C1A4 ● ‘𜆤’ ● UTF8: 0xF0 0x9C 0x86 0xA4

Plane: 0x1 ● Page: 0xC1 ● Byte: 0x1C1A4

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 1
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: 0x1 ● Page: 0xC1
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))