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FastDDNS updates and guides

Read setup tutorials and troubleshooting knowledge for DDNS deployments.

4 articles
September 3, 2026

DDNS for CCTV, DVR and NVR: How to Set It Up Free

Free DDNS for a CCTV camera, DVR or NVR: the six ways a device can report its IP, which one fits yours, and the two things DDNS still cannot do for you.

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FastDDNS app running automatic DDNS setup on an IP camera, with each configuration step listed
January 16, 2026

Automatic DDNS Setup for CCTV Cameras in the FastDDNS App

Let the FastDDNS app configure DDNS on your camera or recorder: what it changes on the device, which brands it drives, and what it cannot do for you.

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Diagram of a Xiongmai DVR sending a motion alarm email that updates a FastDDNS hostname on port 34567
June 4, 2022

XMEye DDNS by Email Alert (Xiongmai DVR, Port 34567)

Set up DDNS on a Xiongmai DVR without touching its DNS: fill the recorder email settings from your hostname page and every alarm mail updates the IP.

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Xiongmai DVR network settings next to the FastDDNS hostname panel for port 34567 devices
June 4, 2022

XMEye DDNS Setup on Xiongmai DVR (Port 34567)

Set up DDNS on a Xiongmai DVR that only offers No-IP or DynDNS: change the device DNS, fill in Network > DDNS, then read the update log to confirm it.

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