G2

Carl A.

Founder

Small-Business (50 or fewer emp.)

11/16/2025

"Reliable DNS for Multi-Tenant SaaS Infrastructure"

5/5

What do you like best about DNSimple?

DNSimple handles all our vanity domain DNS management. It is a cornerstone in our deployment pipeline.

Ymir deployments require valid SSL certificates, which are generated in real time during a deployment using DNS validation. DNSimple sits on this critical path. If their API fails, customer deployments fail. In 5+ years, this has never been a problem. Their API handles edge cases gracefully (idempotent upserts, safe deletes) and has proven reliable under production load. Review collected by and hosted on G2.com.

What do you dislike about DNSimple?

I've honestly haven't had a single bad experience in the 5+ years I've been a customer. Review collected by and hosted on G2.com.

What problems is DNSimple solving and how is that benefiting you?

We run a multi-tenant serverless hosting platform that provisions vanity subdomains for every customer environment (customer-staging.ymirsites.com). DNSimple solves three core problems:

1. Real-time DNS for SSL validation - AWS Certificate Manager requires DNS validation during deployments. Fast, reliable DNS changes mean faster deployments.

2. Unlimited subdomain scaling - We can provision millions of customer subdomains without domain sharding (avoiding unprofessional patterns like ymirsites-a1.com, ymirsites-a2.com).

3. Simple API integration - Clean REST API with bearer token auth made integration trivial (~150 lines of code). No complex AWS-style request signing. Review collected by and hosted on G2.com.