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/nu1q7es7tqz392ylrqpj4y64xwmrsap02p3wa9l063{
"isvalid": true,
"address": "nu1q7es7tqz392ylrqpj4y64xwmrsap02p3wa9l063",
"scriptPubKey": "0014f661e580512a89f18032a935533b638742f5062e",
"isscript": false,
"iswitness": true,
"witness_version": 0,
"witness_program": "f661e580512a89f18032a935533b638742f5062e"
}