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
- Supports multiple dynamic DNS protocols and service providers.
- Native IPv4 and IPv6 support.
- Includes several public IP detection mechanisms, including external web services and DNS-based detection.
- Supports custom update URLs for compatible dynamic DNS services.
- Manage multiple services and hostnames through a single configuration file.
- Includes configuration presets for supported dynamic DNS providers.
- Daemon mode for unattended operation.
- Plugin system for triggering external notifications when DNS records change.
- Offers a command-line interface and an API for Python applications.
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 |
| zns | Fast DNS lookup tool with DNSSEC validation and delegation tracing |
| In-a-Dyn | Small and simple Dynamic DNS, DDNS, client |
| doh | Query multiple DNS-over-HTTPS resolvers with JSON output |
| dnsupdate | Modern and flexible dynamic DNS client |
| ch4 | Dig-compatible DNS client with UDP, TCP and EDNS support |
| wig | Simple and lightweight DNS client |
| dyndnsc | Dynamic DNS update client |
Read our verdict in the software roundup.
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