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/nu1qg6uwgq7lw7frkwjjfju573mtxlfafa5tfrqzuv{
"isvalid": true,
"address": "nu1qg6uwgq7lw7frkwjjfju573mtxlfafa5tfrqzuv",
"scriptPubKey": "001446b8e403df77923b3a524cb94f476b37d3d4f68b",
"isscript": false,
"iswitness": true,
"witness_version": 0,
"witness_program": "46b8e403df77923b3a524cb94f476b37d3d4f68b"
}