Generate DNS records
/ Subdomain deployment utility

App subdomain routing and design

Configure CNAME records for your hosting provider while maintaining design token alignment and session persistence across your root domain. Prevent routing errors before they impact production environments and confuse active users.

Dark terminal interface displaying a generated CNAME record DNS table with glowing cyan text and a green success checkmark.
Dark terminal interface displaying a generated CNAME record DNS table with glowing cyan text and a green success checkmark.
DNS configuration

Provider-specific DNS records

Select your hosting provider to generate exact CNAME and A records. Avoid SSL handoff failures and ensure instant propagation across global edge networks without manual troubleshooting.

Our automated generator outputs copy-paste records optimized for Vercel, Netlify, and Cloudflare Pages to prevent session isolation bugs and cookie sharing conflicts.

Side-by-side wireframe showing a root marketing site and a subdomain web app sharing identical header navigation and design tokens.
Side-by-side wireframe showing a root marketing site and a subdomain web app sharing identical header navigation and design tokens.
Visual continuity

Unified user experience

Keep your shared navigation, typography, and design tokens completely intact. We provide step-by-step styling blueprints to ensure your web application feels native to your root marketing domain.

Maintain session persistence and brand trust by aligning headers and footers across all custom routing paths.

View deployment checklists
Pre-flight verification

Deploy without breaking SEO

Access our complete deployment checklists covering CNAME propagation, SSL validation, and cookie sharing before pushing your subdomain to production. Ensure your launch goes smoothly without breaking existing search engine indexing.