Simple dynamic DNS service for LAN use

• A / AAAA + (PTR)
• CNAME
• MX

docker run -v `pwd`/data:/data raptorbox/ddns-amd64 --debug

Run make setup to install go dependencies and a local protoc setup

make build
./build/ddns --debug

or go run cli/cli --debug

Offers a gRPC (:50551) and HTTP/JSON (:5551) endpoint. See also generated ./api/api.swagger.json for usage reference.

curl -X POST https://localhost:5551/v1/record \
  -H 'content-type: application/json' \
    -d '{
	"ip": "127.0.0.1",
	"domain": "foobar.local.lan",
	"type": "A",
	"expires": 1498454965
}'

curl -X DELETE https://localhost:5551/v1/record/foobar.local.lan/A

nslookup foobar.local.lan localhost -port=10053

Run go run main.go --tsig some_key:c29tZV9rZXk=

Update with nsupdate nsupdate.txt

nslookup test1.local.lan localhost -port=10053

Inspired by this post of Mateusz Kaczanowski

MIT License