IANA assigns port 8053 to senomix02: Senomix Timesheets Client [1 year assignment].
Registry dates for this port: registered 2006-07.
sudo ss -tlnp 'sport = :8053'sudo ss -ulnp 'sport = :8053'sudo lsof -nP -i :8053sudo netstat -tlnp | grep ':8053 'netstat -ano | findstr :8053Get-NetTCPConnection -LocalPort 8053 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 8053Test-NetConnection HOST -Port 8053nc -vzu -w 5 HOST 8053sudo ufw deny 8053/tcpsudo iptables -A INPUT -p tcp --dport 8053 -j DROPsudo nft add rule inet filter input tcp dport 8053 dropNew-NetFirewallRule -DisplayName 'Block TCP 8053' -Direction Inbound -Protocol TCP -LocalPort 8053 -Action Blocksudo ufw deny 8053/udpsudo iptables -A INPUT -p udp --dport 8053 -j DROPsudo nft add rule inet filter input udp dport 8053 dropNew-NetFirewallRule -DisplayName 'Block UDP 8053' -Direction Inbound -Protocol UDP -LocalPort 8053 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.