Feb 22:29: # /etc/default/ddclient # Set to "true" if ddclient should be run every time DHCP client ('dhclient' # from package isc-dhcp-client) updates the systems IP address. # Configuration for ddclient scripts # generated from debconf on Do 9. Remember that if the service allows you to update your IP using the command line, you can automate the process using tools such as cron or systemd/Timers.Optional: Dual operation: LAN & VPN at the same time Other DDNS providers are not compatible with ddclient so updating your IP with them may require a special tool or some custom scripting. To fix it, you can edit the unit file to depend on network-online.target. If you find that ddclient is unable to update your IP properly, it may be that the ddclient process is starting before networking is up. Use=cmd,cmd='/usr/bin/get-ip' Starting ddclient after networking is up etc/ddclient/nf # obtain IP address from script Use=web, web=/checkip Use a local script to determine IPv6 addressĭdclient often gets the wrong IPv6 address or none at all, but instead of an external website the IPv6 address can be determined locally. It is also recommended to increase the check interval to avoid frequent requests to the IP check service:Īn alternative IP check service can be specified with the web key: This address is used by default when use=web is specified. If ddclient is unable to detect your IP address, you can configure ddclient to fetch your IP from an external webpage such as. More info at Why is My Hostname Pending Deletion? Use an external website to determine IP address Domain confirmation is not required for Enhanced users though. Note: Free users of no-ip are required to manually confirm their domain(s) every 30 days. Some of the compatible services are listed below, but you can also check the examples and protocols for more. The configuration can be tested by running ddclient with the -noquiet and -debug options: It includes systemd support.Īfter installing, edit the configuration file /etc/ddclient/nf to set up your DDNS provider (it includes many examples). petrified - Bash client to update dynamic DNS at .ĭdclient is compatible with many DDNS services and is the recommended tool for updating DDNS if your router is not an option.noip - Dynamic DNS Client Updater for services.hetzner_ddns - Dynamic DNS daemon for Hetzner DNS.duckdns - Update your entries from your computer with systemd.ndyndns - Supports DynDNS and Namecheap.inadyn-mt - A simple dynamic DNS client based on inadyn.inadyn - Dynamic DNS client with SSL/TLS support.ddnsc - A simple & lightweight client written in python.ddclient - Update dynamic DNS entries for accounts on many dynamic DNS services.Note that some dynamic DNS providers do not require a dedicated client and can be updated with cURL. Although the selection of services may be limited, there are several advantages to using the router: it will probably be easier to set up, will require little to no maintenance, and will have no downtime (if the router is down you will not have Internet anyway). If the device needing DDNS sits behind a router, you should first check if the router itself can update any DDNS services. 2.3.3 Starting ddclient after networking is up.2.3.2 Use a local script to determine IPv6 address.2.3.1 Use an external website to determine IP address.
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