dnsupdater

dnsupdater

Obtain your current external IP address and update to the specified DNS record on CloudFlare

Primarily built for MIPS 74kc since my router has a MIPS 74kc CPU

How-to

Using pre-built binaries

• Download the latest release for your target

• Extract the archive.

• Rename config.yaml.template to config.yaml.

• Finish your configuration in the config.yaml

• Upload dnsupdater and config.yaml to the device you want this app to run

• Set up a cron job like

0 0,12 * * * /root/dnsupdater/dnsupdater > /var/log/update-dns.log 2>&1 &

Build from source

• Install Go >= 1.12

• Get this repo

git clone https://github.com/boris1993/dnsupdater.git

• Build for MIPS 74kc

For Windows users:

install.bat

For *nix users:

make mips-softfloat

Then you will find the executable file under the bin/dnsupdater-linux-mips-softfloat directory.

• Finish the configuration

Rename config.yaml.template to config.yaml and finish your configuration.

• Upload to your router

Upload dnsupdater and config.yaml to your router.

And don't forget to give it executable permission.

• Create a cron job

0 0,12 * * * /root/dnsupdater/dnsupdater > /var/log/update-dns.log 2>&1 &

Build for other platforms

You can check for all preset targets by

install.bat /?

make help

Or you can also specify your own GOARCH and GOOS (and maybe GOMIPS) to build for your platform as long as Go provides support to it.