Scaling Multi-Tenancy: ODAC's New Wildcard Domain Engine
Managing a multi-tenant application used to feel like being a glorified DNS clerk. Every new customer meant another manual entry, another SSL certificate request, and another potential for a rate-limit-induced headache.
If you've ever had to manage a few dozen subdomains for a SaaS platform, you know the drill: add the record, wait for propagation, trigger the SSL challenge, and hope Let’s Encrypt doesn't put you in the penalty box for the next hour. It was a repetitive, brittle, and frankly boring workflow that we refused to accept as the industry standard.
Today, we’re killing the manual subdomain grind. ODAC now fully supports Wildcard Domains and automated Wildcard SSL certificates, backed by a high-performance routing engine that makes multi-tenancy feel like magic.
The Subdomain Villain
Before today, provisioning a new tenant like customer-a.myapp.com required a series of manual or scripted steps. Even with automation, you were often stuck with "SAN bloat," which resulted in massive SSL certificates containing hundreds of individual hostnames. These certificates are slow to generate, prone to failure, and hit CA rate limits faster than you can say "DNS propagation."
With ODAC's new wildcard engine, that entire category of problems simply evaporates. You define your domain once, and we handle the rest.
Zero-Touch Wildcard SSL
When you add a wildcard domain like *.yourdomain.com to your application, ODAC doesn't just route the traffic; it secures it. We've integrated automated wildcard certificate generation directly into the platform.

Using the ACME protocol, ODAC provisions a single, valid wildcard certificate that covers every possible subdomain. Whether you have five tenants or five thousand, they are all instantly secured with industry-standard encryption the moment they hit your infrastructure.
Performance Without Compromise
Routing thousands of dynamic subdomains shouldn't come with a latency tax. We've optimized our routing layer to ensure that whether you're connecting to a single static domain or a massive wildcard pool, the performance remains lightning fast with zero overhead.
Your users get the same snappy performance on premium-tenant.app.io as they do on your main landing page.
The Dashboard Experience
We’ve made the setup as simple as typing a single string. Head over to app.odac.run, select your application on the Live Canvas, and open the Network settings in the inspector drawer.

Simply enter your wildcard domain in the input field: for example, *.cloudmesh.io.

The moment you hit Enter, ODAC springs into action. We verify the DNS, trigger the certificate generation, and configure the routing. Within seconds, your application is ready to accept traffic from any valid subdomain.
Intelligent Deduplication
We know that sometimes you need specific rules for specific subdomains. If you have a wildcard entry for *.example.com but want a dedicated certificate or specific routing for www.example.com or api.example.com, ODAC is smart enough to handle it.
Our engine automatically deduplicates and prioritizes specific hostnames over wildcard matches, ensuring your certificates stay clean and your traffic goes exactly where it belongs.
Stop being a DNS clerk. Start scaling.
Experience the new Wildcard Engine today at app.odac.run.