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