Since this explorer is database-free, it doesn't natively support address balances & transaction history. However, you can check it in :
https://explorer.taobot.org/address/nu1qqrkyr6qye7mdh9rsu7dsk7c34dkajyx52zlwm2{
"isvalid": true,
"address": "nu1qqrkyr6qye7mdh9rsu7dsk7c34dkajyx52zlwm2",
"scriptPubKey": "001400ec41e804cfb6db9470e79b0b7b11ab6dd910d4",
"isscript": false,
"iswitness": true,
"witness_version": 0,
"witness_program": "00ec41e804cfb6db9470e79b0b7b11ab6dd910d4"
}