Authoritative DNS hosting

Geo-split routing · DDNS · ACME · Free forever

Point your domain's NS records here and four mutually independent networks answer the queries. Split-horizon resolution, DDNS and ACME certificate issuance are all live — every onboarding command on the docs page runs as-is.

4 independent networks 15 PoPs live 0 third-party deps
live · verify it yourself ns2 · anycast
$ dig +short NS anyns.io
ns1.anyns.io.  ns2.anyns.io.
ns3.anyns.io.  ns4.anyns.io.

$ dig @ns2.anyns.io anyns.io +noall +stats
;; Query time: 2 msec
;; SERVER: 109.224.230.54#53
$ 
ns1 194 msns2 2.1 msns3 4.0 msns4 2.2 ms
measured from Singapore · recursive resolvers usually prefer the fastest set · sampled 00:24 UTC+8
Authoritative cluster
ns2.anyns.io anycast · Hong Kong / Tokyo / Singapore / London / Los Angeles / Johannesburg / Sydney 7 POP
ns3.anyns.io anycast · Tokyo / Frankfurt / Singapore / Toronto 4 POP
ns1.anyns.io anycast · Las Vegas / New York / Luxembourg 3 POP
ns4.anyns.io Singapore · elastic-IP load balancing, 1×N scalable backends 1 region × N nodes

The four groups run on four different network providers. If any one provider fails entirely, the other three keep answering.