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Domain Name Service

Definition ∞ A Domain Name Service is a hierarchical and decentralized naming system for computers, services, or any resource connected to the internet. It translates human-readable domain names into numerical IP addresses, allowing users to access online resources without needing to recall complex numbers.
Context ∞ While traditionally a Web2 technology, decentralized domain name services within the crypto space, such as ENS, are gaining prominence. These systems aim to replace complex blockchain addresses with user-friendly names, improving accessibility and usability for digital assets and decentralized applications, though they also present new security considerations for users.

A translucent, textured blue toroidal structure reveals intricate internal circuitry. Glowing patterns represent cryptographic primitive operations and data integrity verification within a blockchain network node. The frosted surface suggests a robust secure enclave protecting digital asset information. Out-of-focus metallic components imply a larger distributed ledger technology framework, facilitating smart contract execution and tokenization processes. This visual metaphor encapsulates a decentralized autonomous organization's core processing unit, emphasizing hashing algorithm security and consensus mechanism for transaction finality.

→Decentralized Exchange

→User Interface

→Phishing Site

Aerodrome Finance Users Drained via Malicious DNS Hijacking Front-End Attack

The protocol's reliance on a centralized DNS provider was exploited, enabling a malicious frontend to solicit unlimited token approvals from users.