The wallet address at the end of the link (?address=...) is simply a URL parameter — it identifies your wallet session.
The most important part is that the domain is correct:
https://utils.cordex.finance
CordEx supports multiple login and wallet connection methods, including Google, X, Discord, and external wallets compatible with the Arbitrum network (such as MetaMask, Rabby, Coinbase Wallet, Trust Wallet, and others).