dyndnsc is a command line client for sending updates to dynamic dns (ddns, dyndns) services. It supports multiple protocols and services, and it has native support for ipv6. The configuration file allows using foreign, but compatible services. Dyndnsc ships many different IP detection mechanisms, support for configuring multiple services in one place and it has a daemon mode for running unattended.
It has a plugin system to provide external notification services.
This is free and open source software.
Key Features
- Easy to use command line tool.
- An API for developers.
- Support for a variety of ways to detect IP addresses.
- Support for a variety of ways to update DNS records.
Website: github.com/infothrill/python-dyndnsc
Support:
Developer: Paul Kremer
License: MIT License

dyndnsc is written in Python. Learn Python with our recommended free books and free tutorials.
Related Software
| Alternatives to dig | |
|---|---|
| dog | DNS client with colorful output, DNS-over-TLS and DNS-over-HTTPS support |
| doggo | Command-line DNS client for humans |
| drill | Perform DNS lookups and display answers returned from the name server(s) |
| dnslookup | Supports plain DNS, DoH, DoT, DoQ, and DNSCrypt |
| dug | Global DNS propagation checker |
| q | Support for UDP, TCP, DoT, DoH, DoQ and ODoH |
| DNS Clients | |
|---|---|
| dog | Colourful output, understands normal command-line argument syntax |
| doggo | Command-line DNS client for humans |
| q | Tiny command line DNS client supporting UDP, TCP, DoT, DoH, DoQ and ODoH |
| ddclient | Update dynamic DNS entries |
| GoDNS | Dynamic DNS (DDNS) client tool |
| dig | DNS lookup utility |
| awl | DNS lookup tool |
| ZDNS | High-speed DNS resolver and command line utility |
| dnslookup | Make DNS lookups |
| dug | Global DNS propagation checker |
| drill | Perform DNS lookups |
| dness | Dynamic DNS client |
| In-a-Dyn | Small and simple Dynamic DNS, DDNS, client |
| dnsupdate | Modern and flexible dynamic DNS client |
| wig | Simple and lightweight DNS client |
| dyndnsc | Dynamic DNS update client |
Read our verdict in the software roundup.
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