In blockchain, the public ledger is transparent. Anyone can view the "top" addresses—the wallets that hold the most tokens. This is done using blockchain explorers like Arbiscan for Arbitrum-based tokens or Etherscan for Ethereum-based tokens.
If you believe it's a domain, use a WHOIS lookup service to see registration details. This can show who registered it and when, but remember that this information is often private. yuriadresrar top