ENTERPRISE DNS

Authoritative DNS your business can lean on.

Fast, resilient DNS hosting for teams that can’t afford downtime. Answers come from the location closest to every user, and keep coming when things break.

Global anycast

Every zone is served from 7 locations on 5 continents. Queries are routed to the nearest healthy site automatically.

Built for uptime

Redundant nameservers on separate networks, backed by a 99.98% uptime SLA in writing.

Fast changes

Record changes reach every location in about 5 seconds. No waiting, no support ticket.

DDoS resilience

Attack traffic is spread across the whole network and filtered at the edge, so real queries keep resolving.

Secure accounts

Every login is protected by multi-factor authentication. Your DNS is only as safe as the account that controls it.

Every record you need

A, AAAA, CNAME, MX, TXT, SRV, CAA and NS for subdomain delegation, with validation that catches mistakes before they go live.

HOW IT WORKS

Move your domains in minutes.

Add your domain, recreate or import your records, then point your registrar at our nameservers. We check delegation automatically and mark the zone live as soon as the registry sees us.

  1. Add your zoneSign up free and add your domain in the control panel.
  2. Set up recordsCopy your existing records across and check them side by side.
  3. Update nameserversPoint your registrar at auth.nsresolver.org and auth.nsresolver.net.

Need something specific?

Large zone counts, custom limits, or a migration plan? Talk to an engineer.