DevUtility.site

Domain Name, TLD & Subdomain Parser

Domain Analysis • 100% Client-Side Processing

Domain name breakdown tool. Extracts subdomain, root domain name, and TLD from any website URL or hostname for DNS and SSL certificate management.

Privacy First: Domain Name, TLD & Subdomain Parser executes 100% locally in your web browser. No inputs or generated outputs leave your device.
Hostname
sub.portal.devutility.site
Domain
devutility.site
Subdomain
sub.portal
TLD
.site

Tool Chaining — Continue Workflow

Take your result from Domain Name, TLD & Subdomain Parser directly into companion utilities:

Domain IDN Punycode & NormalizerDeep URL Inspector & Component Breakdown

How to Use

  1. Enter domain or URL (e.g. app.sub.devutility.site).
  2. Inspect breakdown table.

Key Features

  • •Extracts Subdomain, Root Domain, and TLD
  • •Handles protocols and port suffixes
  • •Fast client execution

Technical Scope & Limitations

  • • Multi-part country code TLDs (.co.uk, .com.au) are analyzed using standard dot separation.