ZoomEye: 110,802 Yealink titles vs 35,421 fingerprints

Two ZoomEye queries run on 28 October 2026 returned 110,802 matches for title="Yealink" and 35,421 for app="Yealink". The roughly three-to-one gap means about two-thirds of hosts serving a Yealink web page are not classified at the application layer and stay invisible to fingerprint-based asset inventories.

• title="Yealink" returned 110,802 matches; app="Yealink" returned 35,421
• About two-thirds of hosts with a Yealink page are not classified as Yealink
• Phones fetch their full configuration from a provisioning server on every boot
• MAC address acts as the credential in redirection services, not a secret