DNSimple Name Servers

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The DNSimple name servers are ns1.dnsimple-edge.com, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, and ns4.dnsimple-edge.org. For DNSimple to provide DNS for a domain, the domain’s delegation at its registrar must list these four name servers. For delegation how-tos, troubleshooting, and the full documentation index, see Name Server Management at DNSimple.

What are the DNSimple name servers?

  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org

These name servers are authoritative only: they answer for the zones hosted at DNSimple, and return REFUSED for anything else. Do not use them as a DNS resolver.

Do I need to change my name servers?

  • You registered the domain with DNSimple: the name servers are already set to DNSimple’s. There is nothing else you need to do.
  • You transferred the domain to DNSimple: the name servers stay as they were, unless you selected when you started the transfer. When you are ready for DNSimple to provide your DNS, change your name servers to DNSimple.
  • The domain is registered somewhere else: change the name servers at your registrar. See Delegate a Domain from Another Registrar to DNSimple.

What are the IP addresses of the DNSimple name servers?

If your registrar asks for IP addresses, for example to create glue records, use these:

Name IPv4 Address IPv6 Address
ns1.dnsimple-edge.com 199.247.152.53 2620:111:8004::53
ns2.dnsimple-edge.net 199.247.153.53 2620:111:8005::53
ns3.dnsimple-edge.io 199.247.154.53 2620:111:8006::53
ns4.dnsimple-edge.org 199.247.155.53 2620:111:8007::53

For background on the NS1/NS3 edge migration that completed on July 6, 2026, see Discontinuation of Legacy NS1 and NS3 IP Addresses.

What are the legacy name servers?

Older DNSimple name server hostnames are legacy. They still resolve, to the same IP addresses as the dnsimple-edge names above, but we strongly recommend switching any domain that uses them to the dnsimple-edge names. The edge names are spread across four TLDs, and their domains are being signed with DNSSEC. Learn more in How We Built a Fully Independent DNS Cache Edge. The legacy names are:

  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

Have more questions?

If you have additional questions or need any assistance with our name servers, contact support, and we will be happy to help. You can also read more about DNS hosting at DNSimple.