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/nu1qawxmpvc0s79lhz5gpxtcdsamylhmg6dh2tccny{
"isvalid": true,
"address": "nu1qawxmpvc0s79lhz5gpxtcdsamylhmg6dh2tccny",
"scriptPubKey": "0014eb8db0b30f878bfb8a88099786c3bb27efb469b7",
"isscript": false,
"iswitness": true,
"witness_version": 0,
"witness_program": "eb8db0b30f878bfb8a88099786c3bb27efb469b7"
}