Port 5498Hotline Tracker Server
Port 5498 is primarily associated with Hotline Tracker servers, which were used during the late 1990s and early 2000s to help clients locate Hotline servers hosting chat rooms, forums, and file sharing. The port facilitates server registration and discovery, enabling clients to browse available Hotline servers across the network..
- transport
- tcp
- in transit
- cleartext
- assignment
- unofficial
- risk
- 4/10
- lookups
- 8,403
single transport
payload readable on path
used by convention
caution
rank 596 of 993 · top 60%
Technical Details
what runs on :5498Hotline Communications developed a proprietary network protocol and suite of tools, including Hotline Client, Server, and Tracker. The Hotline Tracker acts similarly to an index server, helping users locate various Hotline Servers by maintaining a dynamic list that clients can query. Communication over port 5498 enables Hotline Servers to register their availability with the Tracker, and allows clients to request a list of active servers.
Technically, the protocol on this port uses a custom application-layer protocol operating primarily over TCP. Registration includes details about the server like its name, description, connection details, and sometimes the active user count. This data stream allows clients to dynamically discover content sharing and chat servers worldwide.
Today, the Hotline network is largely obsolete, but some servers and enthusiasts still use it. Despite its age, understanding this protocol can provide insight into early distributed directory services and peer discovery techniques that predate modern decentralized networking approaches.
Security Information
exposure of :5498risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
file transfer averages 4.1 across 114 ports — this one sits 0.1 below.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
unofficial
used by convention, not registered — what answers here varies by deployment
reachable over
tcp
every listening transport is another surface to filter at the edge
security overview
Common security vulnerabilities related to this port stem from:
- Lack of encryption, making data susceptible to interception and man-in-the-middle attacks.
- Potential exploitation via malformed requests or buffer overflow vulnerabilities in outdated Hotline Tracker implementations.
- Abuse for spam or unauthorized server listings, potentially leading to directory poisoning.
Mitigations include:
- Disabling or blocking the port on perimeter firewalls if the service is not in use.
- Using service whitelisting to restrict which systems can communicate with the tracker.
- Upgrading any Hotline-related software still in use to patched or community-maintained versions that address known vulnerabilities.
- Monitoring network traffic on this port for unusual activity indicative of scanning or exploitation attempts.
Related Ports
the 8 most looked-up other ports in file transfer — 114 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :9080 | Groove RPC | TCPUDP | Web Services | caution | 70.8k |
| :17500 | Dropbox LAN Sync | TCPUDP | File Transfer | caution | 43.7k |
| :548 | Apple Filing Protocol | TCP | File Transfer | caution | 36.8k |
| :7000 | Vuze HTTPS Tracker | TCPtls | Security | caution | 28.9k |
| :1337 | PowerFolder P2P | TCP | Security | caution | 27.1k |
| :9001 | SharePoint Authoring | Web Services | caution | 26.3k | |
| :8080 | FilePhile Relay | UDP | File Transfer | caution | 25.6k |
| :1337 | WASTE Encrypted Sharing | TCP | Security | caution | 22.9k |
risk mix of the 8 listed
- caution100%
1 of 8 encrypted