Port 90 is not a well-known or commonly used port. It is not assigned to any specific service or application by the Internet Assigned Numbers Authority (IANA). However, it may be used for custom or proprietary services by some organizations.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 90 |
tcp |
dnsix |
DNSIX Securit Attribute Map |
WELL KNOWN PORT |
Port 90 |
udp |
dnsix |
DNSIX Securit Attribute Map |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |
Port 90 | Pointcast |