System administration

nsupdate.info – software used to implement a free dynamic DNS service

nsupdate.info is the name of software used to implement a free dynamic DNS service. If you like, you can use it to host the service on your own server.

This is free and open source software.

Key Features

  • Frontend: Dynamic DNS updates via dyndns2 protocol (like supported by many DSL/cable routers and client software).
  • Backends:
    • Uses Dynamic DNS UPDATE protocol (RFC 2136) to update compatible nameservers like BIND, PowerDNS and others (the nameserver itself is not included).
    • Optionally uses the dyndns2 protocol to update other services.
  • Prominently shows visitor’s IP addresses (v4 and v6) on main view, shows reverse DNS lookup results (on host overview view).
  • Multiple Hosts per user (using separate secrets for security).
  • Add own domains / nameservers (public or only for yourself).
  • Related Hosts: support updating DNS records of other hosts in same LAN by a single updater (e.g. for IPv6 with changing prefix, IPv4 also works).
  • Login with local or remote accounts (Google, GitHub, Bitbucket, … accounts – everything supported by the python-social-auth package).
  • Manual IP updates via web interface.
  • Browser-based update client for temporary/adhoc usage.
  • Shows time since last update via API, whether it used TLS or not.
  • Shows IP v4 and v6 addresses (from master nameserver records).
  • Shows client / server fault counters, available and abuse flags.
  • Supports IP v4 and v6, TLS.
  • Easy and simple web interface, it tries to actively help to configure routers / update clients / nameservers.
  • Made with security and privacy in mind.

Website: github.com/nsupdate-info/nsupdate.info
Support:
Developer: The nsupdate.info Development Team
License: 3-clause BSD License

nsupdate.info is written in Python. Learn Python with our recommended free books and free tutorials.


Related Software

Useful DNS Tools
DNSControlSystem for maintaining DNS zones
qCommand line DNS client
octoDNSManage DNS across multiple providers
nsupdate.infoImplement a free dynamic DNS service
DomainMODManage domains and other internet assets in a central location
PoweradminWeb-based DNS administration tool
dnsperfMeasure performance of authoritative domain name services
ctrldConfigurable DNS forwarding proxy
Atomia DNSMulti-tenant system for handling large amounts of DNS data
SPFtoolboxLook up DNS records
DesignateMulti-tenant DNSaaS service for OpenStack
dnsiTool to investigate the DNS
DiggerModern DNS lookup tool with a graphical interface
dnstToolset to assist DNS operators with zone and nameserver maintenance
dnspyreCommand-line DNS benchmark tool

Read our verdict in the software roundup.


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