Diagnostic suite · live
Changelog
What's new on DNS Blade.
Guides, PWA, JSON-LD & sharable results
- New /blog section — DNS propagation, SPF, DMARC and DKIM long-form articles.
- PWA manifest — install DNS Blade on desktop and mobile home screens.
- SoftwareApplication, FAQPage and BreadcrumbList JSON-LD across tool pages for richer Google snippets.
- Shareable propagation-check URLs — every lookup now has a permalink.
- Recent lookups saved locally in your browser (never leaves your device).
- Copy-as-dig button on DNS results.
- Comparison pages: DNS Blade vs MXToolbox, DNS Blade vs whatsmydns.
Client-side utilities batch
- QR Code Generator (URL, WiFi, vCard, text).
- Password Strength Tester with Have I Been Pwned k-anonymity check.
- MAC Address Lookup (OUI vendor + format conversion).
- Small Text (Unicode font styles) generator.
- Word Counter, Case Converter, Text Diff, Lorem Ipsum, UTM Builder.
Light theme default + persistence
- Light theme is now the default; dark mode toggle in the top-right.
- Theme preference remembered across visits.
Have a request? Check the tools directory to see what's already available.