Documentation, Performance & Reliability
v1.2.0
2/7/2026
Comprehensive documentation overhaul, performance improvements, critical bug fixes, and infrastructure updates.
New Feature2 changes
- Added code examples page with copy-paste ready snippets in cURL, JavaScript, Python, Kotlin, .NET/C#, Go, Rust, and PHP
- Added multi-language API examples with tabbed code blocks across all documentation pages
Improvement3 changes
- Reduced average API response time from 120ms to 85ms through DNS lookup caching optimizations
- Added HTTP method badges (GET/POST) to API Reference navigation sidebar
- Response Format page now includes typed model definitions for all 8 supported languages
Bug Fix3 changes
- Fixed incorrect typo suggestion for domains ending in .co being suggested as .com
- Fixed race condition in batch validation that could return duplicate results when the same email appeared multiple times
- Fixed MX record lookup timeout not being respected for domains with slow DNS servers
Documentation3 changes
- Added cross-references across all documentation pages for easier navigation between related content
- Expanded Error Codes reference page with detailed explanations, root causes, and solutions for each error
- Updated Quickstart guide response example to include gibberish and alias fields
Other Changes2 changes
- Upgraded DnsClient.NET dependency from v1.7 to v1.8 for improved DNSSEC support
- Removed deprecated Guides section from documentation navigation