UDP Port 90 – dnsix

About UDP Port 90

Port 90 is registered with the Internet Assigned Numbers Authority (IANA) for dnsix. The IANA description reads: ‘DNSIX Securit Attribute Token Map’. This port does not currently appear in the IDS rulesets or malware activity indicators in our data sources.

Data Sources

This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry, Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range), Snort Community Rules (GPLv2), and MITRE ATT&CK (Apache 2.0).