DOT/USDT chart shows that 4h retest is successfull and next resistance is around $23.
If a long green candle breakts $23 fast, we might see #DT over $27 and next targets will be as given below.
As all cryptos , DOT is being effected by BTC moves too .So if BTC breaks $40k in next days, we might see DOT rsing faster than BTC
Resistance levels are around $23, $27 and $31
Good luck