ENS domain registrations declined in the second quarter, with the protocol's monthly registrations reaching their highest point since the start of the year at the end of April. On-chain data shows that the total number of .eth domain names registered in June was 20,131, a 30% decrease from the month before compared to the 28,949 .eth domain registrations recorded in May. It was also down 58% from the peak of 47,704 registrations in April.