Port 446 — ddm-rdb

Well-known port 446 (tcp/udp): DDM-Remote Relational Database Access. Service name: ddm-rdb.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 446

Service Name	ddm-rdb
Port Number	446
Transport Protocol	tcp
Description	DDM-Remote Relational Database Access
Assignee
Contact
Registration Date
Modification Date
Reference
Service Code
Unauthorized Use Reported
Assignment Notes

source: https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv
version: IANA registry, Last-Modified: Fri, 29 May 2026 01:11:28 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/port/446 or /port/446.json