Choosing a managed DNS provider is choosing who answers the very first question every visitor’s browser asks about your site. Get it right and DNS is invisible; get it wrong and it’s a source of slowness and outages. Here’s how to compare managed DNS providers on the things that actually matter.
What to compare
1. Resolution speed and network reach
DNS lookup happens before anything else loads, so slow DNS makes your whole site feel slow. Look for a provider with a fast, well-distributed network — ideally anycast, so queries are answered from a location near the user. Global audience? Reach matters more.
2. Redundancy and uptime
The whole point of managed DNS is resilience. Confirm the provider runs multiple, independent name servers across separate locations, so no single failure takes your domain offline. Ask about their DNS uptime track record.
3. Features
Beyond basic record management, useful capabilities include:
- DNS failover — automatically switch to a backup IP if the primary is down.
- DNSSEC — cryptographic protection against DNS spoofing.
- Traffic steering / load balancing at the DNS level.
- An API for automating record changes and integrating with your tooling.
4. Security
Your name servers are an attack target. A serious provider absorbs DDoS against DNS and supports DNSSEC — protections a single self-run server can’t match.
5. Usability and support
A clean control panel, bulk editing, and — when something’s wrong at 3 a.m. — a human to reach. For business-critical DNS, support quality is not a nice-to-have.
A quick shortlist checklist
Before committing to a managed DNS provider, confirm:
- Fast, distributed (ideally anycast) resolution.
- Redundant name servers across multiple locations.
- Failover and DNSSEC support if you need them.
- An API for automation.
- Real support and a good uptime record.
Where Internetport fits
If you want your domains and DNS managed on resilient European infrastructure, with a clean interface and real support, Internetport’s domains and DNS management covers it. For the wider picture, read what is managed DNS and our roundup of the best DNS management tools for business.