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
𥠀 153600 ● 0x25800 ● ‘𥠀’ ● UTF8: 0xF0 0xA5 0xA0 0x80

Plane: 0x2 ● Page: 0x58 ● Byte: 0x25800

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: 0x58
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𥠀 𥠁 𥠂 𥠃 𥠄 𥠅 𥠆 𥠇 𥠈 𥠉 𥠊 𥠋 𥠌 𥠍 𥠎 𥠏
10 𥠐 𥠑 𥠒 𥠓 𥠔 𥠕 𥠖 𥠗 𥠘 𥠙 𥠚 𥠛 𥠜 𥠝 𥠞 𥠟
20 𥠠 𥠡 𥠢 𥠣 𥠤 𥠥 𥠦 𥠧 𥠨 𥠩 𥠪 𥠫 𥠬 𥠭 𥠮 𥠯
30 𥠰 𥠱 𥠲 𥠳 𥠴 𥠵 𥠶 𥠷 𥠸 𥠹 𥠺 𥠻 𥠼 𥠽 𥠾 𥠿
40 𥡀 𥡁 𥡂 𥡃 𥡄 𥡅 𥡆 𥡇 𥡈 𥡉 𥡊 𥡋 𥡌 𥡍 𥡎 𥡏
50 𥡐 𥡑 𥡒 𥡓 𥡔 𥡕 𥡖 𥡗 𥡘 𥡙 𥡚 𥡛 𥡜 𥡝 𥡞 𥡟
60 𥡠 𥡡 𥡢 𥡣 𥡤 𥡥 𥡦 𥡧 𥡨 𥡩 𥡪 𥡫 𥡬 𥡭 𥡮 𥡯
70 𥡰 𥡱 𥡲 𥡳 𥡴 𥡵 𥡶 𥡷 𥡸 𥡹 𥡺 𥡻 𥡼 𥡽 𥡾 𥡿
80 𥢀 𥢁 𥢂 𥢃 𥢄 𥢅 𥢆 𥢇 𥢈 𥢉 𥢊 𥢋 𥢌 𥢍 𥢎 𥢏
90 𥢐 𥢑 𥢒 𥢓 𥢔 𥢕 𥢖 𥢗 𥢘 𥢙 𥢚 𥢛 𥢜 𥢝 𥢞 𥢟
A0 𥢠 𥢡 𥢢 𥢣 𥢤 𥢥 𥢦 𥢧 𥢨 𥢩 𥢪 𥢫 𥢬 𥢭 𥢮 𥢯
B0 𥢰 𥢱 𥢲 𥢳 𥢴 𥢵 𥢶 𥢷 𥢸 𥢹 𥢺 𥢻 𥢼 𥢽 𥢾 𥢿
C0 𥣀 𥣁 𥣂 𥣃 𥣄 𥣅 𥣆 𥣇 𥣈 𥣉 𥣊 𥣋 𥣌 𥣍 𥣎 𥣏
D0 𥣐 𥣑 𥣒 𥣓 𥣔 𥣕 𥣖 𥣗 𥣘 𥣙 𥣚 𥣛 𥣜 𥣝 𥣞 𥣟
E0 𥣠 𥣡 𥣢 𥣣 𥣤 𥣥 𥣦 𥣧 𥣨 𥣩 𥣪 𥣫 𥣬 𥣭 𥣮 𥣯
F0 𥣰 𥣱 𥣲 𥣳 𥣴 𥣵 𥣶 𥣷 𥣸 𥣹 𥣺 𥣻 𥣼 𥣽 𥣾 𥣿
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))