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Add DNS Propagation Checker to monitoring section#318

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brancogao wants to merge 1 commit intowmariuss:mainfrom
brancogao:add-dns-checker
Open

Add DNS Propagation Checker to monitoring section#318
brancogao wants to merge 1 commit intowmariuss:mainfrom
brancogao:add-dns-checker

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Description

Added DNS Propagation Checker to the Observability & Monitoring section.

What is DNS Propagation Checker?

A global DNS propagation checker that verifies DNS changes have propagated across worldwide DNS servers in real-time.

Features

  • Global Coverage: Query DNS servers across North America, Europe, Asia, and Australia
  • Real-time Results: Get instant DNS propagation status with response times
  • Multiple Record Types: Support for A, AAAA, CNAME, MX, NS, and TXT records
  • Free API Access: RESTful API for programmatic access
  • Edge Computing: Built on Cloudflare Workers for fast global response

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Use Cases for DevOps

  • Verify DNS changes have propagated globally after deployment
  • Monitor DNS health across regions
  • Troubleshoot DNS resolution issues
  • Validate DNS configurations

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