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/nu1q223h3jt6cmmtmecl3jgkexmtds4wlt7pa7cke9{
"isvalid": true,
"address": "nu1q223h3jt6cmmtmecl3jgkexmtds4wlt7pa7cke9",
"scriptPubKey": "001452a378c97ac6f6bde71f8c916c9b6b6c2aefafc1",
"isscript": false,
"iswitness": true,
"witness_version": 0,
"witness_program": "52a378c97ac6f6bde71f8c916c9b6b6c2aefafc1"
}