I don't know if they change addresses on the site, I'm almost sure not. But at the moment this address is empty, I'm pretty sure not.
While the counter on the site shows that Ether is being sent to them.
It's funny that, judging by the transaction history displayed on the site, it seems that funds are sent every couple of minutes, while Yezerskan shows that the wallet is empty and there was not a single transaction with it.

It's funny that, judging by the transaction history displayed on the site, it seems that funds are sent every couple of minutes, while Etherscan shows that the wallet is empty and there was not a single transaction with it. Everything looks like they are returning a double amount, but I think those who know how to send funds to the Ether wallet have already learned how to check it in Etherscan .