getSolDomainOwner.js

const {
  getHashedName,
  getNameAccountKey,
  NameRegistryState,
} = require("@solana/spl-name-service");

const {
  Connection,
  clusterApiUrl,
  PublicKey,
} = require("@solana/web3.js");

const getSolDomainOwner = async (domain) => {
  const { owner } = await NameRegistryState.retrieve(
    new Connection(clusterApiUrl("mainnet-beta")),
    await getNameAccountKey(
      await getHashedName(domain.replace(".sol", "")),
      null,
      new PublicKey("58PwtjSDuFHuUkYjH9BYnnQKHfwo9reZhC2zMJv9JPkx")
    )
  );
  return owner;
};

getSolDomainOwner("levi.sol").then(x => console.log(x.toString())