Ethereum Name Service (ENS) domains are secure domain names for the decentralized world. ENS domains provide a way for users to map human readable names to blockchain and non-blockchain resources, like Ethereum addresses, IPFS hashes, or website URLs. ENS domains can be bought and sold on secondary markets.

NameWrapper

sinr.eth, an ENS name.

Please check the expiration date. To keep your name beyond that date, you will need to pay to extend registration, currently set at $5/year for names 5 characters or longer, $160/year for names 4 characters in length, and $640/year for names 3 characters in length.