3DNS First, 3DNS is supported by ENS and also The optimism Network in which they are currently built on.
Also they confirmed they will be rewarding early sign ups.
Click on sign up, connect your wallet and then input your username and email address and click on create account.
Next sign in transaction that pops up…
Verify Twitter next and follow…
Like and retweet their post for more points…
Sit and await Airdrop 