DNS
DNS Records
DNS Checker – DNS Check Propagation Tool – dnschecker.org
DNS Propagation Checker – Global Testing Tool – whatsmydns.net
DNS Propagation Checker: Real-time Global DNS Status
DNSMap – Worldwide DNS Propagation Checker
DNS Lookup – dnslookuo.io
Web Design
Web Design for Accessibility – Link Dump
Web Design for Accessibility
Resources
Microsoft – Accessibility/Disability Support
Apple Accessibility Features
AbilityNet – Digital Accessibility Free Resources
ADA – Fact Sheet – Web Content and Mobile Apps
Tools
Google PageSpeed Insights
Wave – Web Accessibility Evaluation Tool
W3 -Web Accessibility Evaluation Tools List
A11Y – Checklist