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
𬔀 181504 ● 0x2C500 ● ‘𬔀’ ● UTF8: 0xF0 0xAC 0x94 0x80

Plane: 0x2 ● Page: 0xC5 ● Byte: 0x2C500

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: 0xC5
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𬔀 𬔁 𬔂 𬔃 𬔄 𬔅 𬔆 𬔇 𬔈 𬔉 𬔊 𬔋 𬔌 𬔍 𬔎 𬔏
10 𬔐 𬔑 𬔒 𬔓 𬔔 𬔕 𬔖 𬔗 𬔘 𬔙 𬔚 𬔛 𬔜 𬔝 𬔞 𬔟
20 𬔠 𬔡 𬔢 𬔣 𬔤 𬔥 𬔦 𬔧 𬔨 𬔩 𬔪 𬔫 𬔬 𬔭 𬔮 𬔯
30 𬔰 𬔱 𬔲 𬔳 𬔴 𬔵 𬔶 𬔷 𬔸 𬔹 𬔺 𬔻 𬔼 𬔽 𬔾 𬔿
40 𬕀 𬕁 𬕂 𬕃 𬕄 𬕅 𬕆 𬕇 𬕈 𬕉 𬕊 𬕋 𬕌 𬕍 𬕎 𬕏
50 𬕐 𬕑 𬕒 𬕓 𬕔 𬕕 𬕖 𬕗 𬕘 𬕙 𬕚 𬕛 𬕜 𬕝 𬕞 𬕟
60 𬕠 𬕡 𬕢 𬕣 𬕤 𬕥 𬕦 𬕧 𬕨 𬕩 𬕪 𬕫 𬕬 𬕭 𬕮 𬕯
70 𬕰 𬕱 𬕲 𬕳 𬕴 𬕵 𬕶 𬕷 𬕸 𬕹 𬕺 𬕻 𬕼 𬕽 𬕾 𬕿
80 𬖀 𬖁 𬖂 𬖃 𬖄 𬖅 𬖆 𬖇 𬖈 𬖉 𬖊 𬖋 𬖌 𬖍 𬖎 𬖏
90 𬖐 𬖑 𬖒 𬖓 𬖔 𬖕 𬖖 𬖗 𬖘 𬖙 𬖚 𬖛 𬖜 𬖝 𬖞 𬖟
A0 𬖠 𬖡 𬖢 𬖣 𬖤 𬖥 𬖦 𬖧 𬖨 𬖩 𬖪 𬖫 𬖬 𬖭 𬖮 𬖯
B0 𬖰 𬖱 𬖲 𬖳 𬖴 𬖵 𬖶 𬖷 𬖸 𬖹 𬖺 𬖻 𬖼 𬖽 𬖾 𬖿
C0 𬗀 𬗁 𬗂 𬗃 𬗄 𬗅 𬗆 𬗇 𬗈 𬗉 𬗊 𬗋 𬗌 𬗍 𬗎 𬗏
D0 𬗐 𬗑 𬗒 𬗓 𬗔 𬗕 𬗖 𬗗 𬗘 𬗙 𬗚 𬗛 𬗜 𬗝 𬗞 𬗟
E0 𬗠 𬗡 𬗢 𬗣 𬗤 𬗥 𬗦 𬗧 𬗨 𬗩 𬗪 𬗫 𬗬 𬗭 𬗮 𬗯
F0 𬗰 𬗱 𬗲 𬗳 𬗴 𬗵 𬗶 𬗷 𬗸 𬗹 𬗺 𬗻 𬗼 𬗽 𬗾 𬗿
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))