Ethereum Name Service
The Ethereum Name Service (ENS) is a distributed, open, and extensible naming system based on the Ethereum blockchain.
ENS’s job is to map human-readable names like ‘alice.eth’ to machine-readable identifiers such as Ethereum addresses, other cryptocurrency addresses, content hashes, and metadata. ENS also supports ‘reverse resolution’, making it possible to associate metadata such as canonical names or interface descriptions with Ethereum addresses.
ENS has similar goals to DNS, the Internet’s Domain Name Service, but has significantly different architecture due to the capabilities and constraints provided by the Ethereum blockchain. Like DNS, ENS operates on a system of dot-separated hierarchical names called domains, with the owner of a domain having full control over subdomains.
Top-level domains, like ‘.eth’ and ‘.test’, are owned by smart contracts called registrars, which specify rules governing the allocation of their subdomains. Anyone may, by following the rules imposed by these registrar contracts, obtain ownership of a domain for their own use. ENS also supports importing in DNS names already owned by the user for use on ENS.
Integrations
ENS Evolves Into Shared Infrastructure for Cross-Network Identity Coordination
Thu 2nd Apr 2026
ENS is expanding beyond making wallet addresses readable. The naming system is becoming infrastructure that enables coordination across the crypto ecosystem.
**Key developments:**
- ENS names now serve as reference points for contracts, records, interoperable addresses, and chain metadata—not just wallet addresses
- As crypto grows more complex with multiple wallets, applications, protocols, AI agents, and chains, a consistent identity layer becomes critical
- Similar to how DNS allows browsers and services to resolve identity and location, ENS provides the same function onchain
**Why it matters:**
Different entities across networks need a shared way to identify one another and resolve data across environments. ENS is positioning itself as that coordination layer, making crypto systems more interoperable for both humans and machines.
[Read more](https://ens.domains/blog/post/identity-as-infrastructure)
ENS Explorer Adds Resolver Tracking and Safety Features
Thu 2nd Apr 2026
The **ENS Explorer** has rolled out several updates focused on resolver and permission management:
- **New resolver overview and history views** allow users to track how their ENS names are configured over time
- **Updated resolver flows** with new warnings help prevent users from accidentally losing control of their names
- These improvements build on the recently launched **Resolver dashboard**, which gives resolver node owners a centralized view of all their configurations
The updates make it easier for ENS users to manage the technical setup behind their .eth names while reducing the risk of configuration errors.
ENS App Streamlines Name Management with L1 Primary Name Control
Thu 2nd Apr 2026
The ENS App introduced key updates to simplify name management:
- **Direct L1 Primary Name Control**: Users can now set or reset their primary name directly on Layer 1, giving more control over how their .eth name appears across applications.
- **Streamlined Subname Creation**: The process has been simplified with automatic address pre-population, reducing manual configuration steps.
These updates build on ENS's reverse resolution system, which connects wallet addresses back to human-readable names like yourname.eth, making them visible across compatible apps and L2 networks.
ENS Expands Global Reach with Multi-Language Support and Emoji Name Handling
Thu 2nd Apr 2026
The Ethereum Name Service has implemented foundational infrastructure for **multi-language support**, making the protocol more accessible to users worldwide.
Key improvements include:
- Enhanced **name validation** systems
- More accurate handling of **emoji-based names**
- Accessibility improvements across the platform
These updates build on previous internationalization efforts, including multi-language UI support rolled out earlier this year. The changes represent a significant step toward making ENS more inclusive for global users who want to register and manage blockchain domain names in their native languages and with diverse character sets.
ENS Rolls Out Speed Boost and Enhanced Profile Customization
Thu 2nd Apr 2026
**Performance & Search Improvements**
ENS has implemented significant speed upgrades this week, with search functionality now powered by faster indexer queries that deliver near-instant results.
**Enhanced User Experience**
- Registration preferences are now automatically saved for returning users
- Profile customization expanded with new theme color options
- Improved avatar handling for better visual consistency
**Previous Updates**
These improvements build on earlier UI enhancements, including a redesigned search bar inspired by Google Chrome's interface and revamped hover effects across dropdown menus.
The updates focus on making ENS more responsive and user-friendly while maintaining the platform's core functionality of mapping human-readable names to blockchain addresses.
ENS Explorer Launches Push Notifications for Name Expiries and Account Activity
Thu 2nd Apr 2026
The ENS Explorer has introduced its first push notification interface, enabling users to receive alerts about name expiries and account activity directly within the application.
**Key Features:**
- Real-time push notifications now available in the Explorer
- Alerts for domain name expiration dates
- Account activity monitoring capabilities
- Notifications accessible directly in-app
The feature is currently supported on Chrome, Opera, and Microsoft Edge browsers. Users can activate notifications today to stay informed about their ENS domains and account changes.
This update builds on ENS's ongoing efforts to improve user experience by surfacing real-time activity and helping domain owners manage their names more effectively.
ENS Explorer Adds Rich Social Preview Cards for Better Name Sharing
Thu 2nd Apr 2026
The **ENS Explorer** now generates enhanced preview cards when ENS links are shared on social platforms. This visual upgrade makes Ethereum names and addresses more accessible and easier to understand at first glance.
**Key improvements:**
- Richer preview cards appear automatically when sharing ENS links
- Names and addresses display more clearly across social platforms
- Enhanced visual presentation improves user comprehension
The update builds on ENS's recent platform evolution, which introduced separate tools for different user needs: the ENS App for everyday registration and the ENS Explorer for advanced ownership controls.
Example: [nick.eth on ENS Explorer](https://explorer.ens.dev/nick.eth)
This enhancement continues ENS's mission as a UX-focused protocol, making human-readable blockchain identities more shareable and understandable across the web.
🔧 ENS Rolls Out Alpha Log #3
Thu 2nd Apr 2026
The Ethereum Name Service has published its third Alpha Log, detailing ongoing development of ENSv2 on the Sepolia testnet.
The latest update focuses on refinements to the ENS App and ENS Explorer, with improvements spanning:
- Search functionality
- User profiles
- Notification systems
- Name management tools
This marks the continuation of ENS's recurring Alpha Log series, which provides transparency into the team's development progress during the testing phase on Sepolia.
ENS App Now Includes Built-in Expiration Notifications
Fri 6th Feb 2026
The ENS Manager app has introduced a highly anticipated feature: **built-in expiration notifications**.
**Key Features:**
- Set up reminders through multiple channels: email, Telegram, or browser notifications
- Never lose your ENS domain to accidental expiry
- Notifications work directly within the app at [app.ens.domains](http://app.ens.domains)
**Additional Context:**
This builds on existing ENS Manager features, including the ability to register and extend names by selecting exact expiration dates for more precise domain control.
The notification system addresses a common pain point for ENS users who may forget renewal dates and risk losing valuable domain names.
ENS Prepares for v2 Launch with Universal Resolver Updates
Mon 15th Dec 2025
**ENS is gearing up for its v2 launch** by requiring developers to update their libraries and applications.
Key requirements for ENSv2 readiness:
- Update ENS libraries to latest versions
- Ensure apps resolve names via **CCIP-Read protocol**
- Verify **L2 compatibility** for name resolution
- Implement Universal Resolver support
The Universal Resolver serves as the foundation for ENSv2, enabling cross-chain name resolution and improved functionality.
**Why this matters:**
ENSv2 represents a significant upgrade to Ethereum's naming infrastructure, expanding beyond simple address mapping to comprehensive web3 identity management.
Developers should review the [ENSv2 readiness documentation](https://docs.ens.domains/web/ensv2-readiness/) and test their applications now to ensure seamless transition.
*Action needed: Update your ENS integrations before the v2 launch to avoid service disruptions.*
