The search query you used suggests looking for devices exposed to the internet. Please note:
Do not rely on the Axis 2400’s built-in web viewer. Instead: Under Advanced settings, enable multipart HTTP or snapshot
Instead of using a search dork, it is safer and more effective to go directly to the manufacturer's archive. The Axis 2400 is a legacy product, but manuals are still available: If integrating into a VMS, point the VMS