Undefined Character (U+10DDB)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐷛` `𐷛`
UTF-8 Encoding:	`0xF0 0x90 0xB7 0x9B`
UTF-16 Encoding:	`0xD803 0xDDDB`
UTF-32 Encoding:	`0x00010DDB`

References