Port 3689DAAP (iTunes Music Sharing)
Digital Audio Access Protocol (DAAP) enables the sharing of digital audio content across a local network, primarily designed and utilized by Apple's iTunes and compatible devices such as AirPort Express. It allows users to browse and enjoy music libraries on remote devices seamlessly, facilitating multi-device streaming within home or office environments..
- transport
- tcp
- in transit
- cleartext
- assignment
- official
- risk
- 4/10
- lookups
- 9,216
single transport
payload readable on path
registered with iana
caution
rank 523 of 993 · top 53%
Technical Details
what runs on :3689The Digital Audio Access Protocol (DAAP) is a proprietary protocol developed by Apple Inc. to support the sharing and streaming of music libraries, primarily within the iTunes ecosystem. DAAP operates over TCP port 3689 to handle communication between clients like iTunes and DAAP-compatible servers. It leverages HTTP-style requests and responses, enabling music browsing, metadata retrieval, and audio file streaming.
Fundamentally, DAAP extends traditional HTTP protocols with Apple-specific extensions tailored for efficient music data management. It uses customized MIME types and playlist management features, facilitating organized music access. Additionally, DAAP supports smart playlists and searching, enhancing the user experience across interconnected Apple devices.
DAAP typically functions over trusted local networks and lacks inherent encryption mechanisms. Although well-integrated within Apple’s ecosystem, DAAP interoperability with third-party clients exists via reverse-engineered implementations, expanding its use beyond just iTunes but still largely within private network boundaries.
Security Information
exposure of :3689risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
streaming averages 3.6 across 30 ports — this one sits 0.4 above.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp
every listening transport is another surface to filter at the edge
security overview
Common Vulnerabilities:
- Lack of encryption makes DAAP susceptible to eavesdropping and unauthorized interception on insecure networks.
- Default open sharing settings can unintentionally expose large media libraries.
- Potential for exploitation through unpatched vulnerabilities in DAAP server implementations, including buffer overflows and denial of service attacks.
Common Mitigations:
- Restrict DAAP server availability to trusted, private networks only.
- Use strong network segmentation and proper firewall rules to limit exposure.
- Enable device-level authentication and sharing permissions to prevent unauthorized access.
- Keep client and server software updated to mitigate known vulnerabilities.
Related Ports
the 8 most looked-up other ports in streaming — 30 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :8888 | GNUmp3d Streaming HTTP | TCP | Web Services | caution | 76.3k |
| :8000 | Alternate HTTP / SHOUTcast | TCP | Web Services | caution | 45.0k |
| :8880 | Windows Media SOAP Connector | TCP | Streaming | caution | 24.3k |
| :5001 | Slingbox | TCP | Streaming | caution | 22.4k |
| :1220 | QTSS Admin | TCP | Streaming | safe | 20.6k |
| :19294 | Google Talk Voice/Video | TCP | Streaming | caution | 16.6k |
| :12013 | Audition Korea Server | TCPUDP | Streaming | caution | 14.5k |
| :9000 | SqueezeCenter | TCP | Web Services | caution | 14.4k |
risk mix of the 8 listed
- safe13%
- caution88%
0 of 8 encrypted