HTTPfy

Port 3036 (hagel-dump)

IANA assigns port 3036 to hagel-dump: Hagel DUMP.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hagel-dump TCP Hagel DUMP Haim Gelfenbeyn -
hagel-dump UDP Hagel DUMP Haim Gelfenbeyn -

Check what is listening on port 3036

Linux: is anything listening on TCP 3036?
sudo ss -tlnp 'sport = :3036'
Linux: UDP 3036
sudo ss -ulnp 'sport = :3036'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3036
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3036 '
Windows (Command Prompt)
netstat -ano | findstr :3036
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3036 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3036
From Windows
Test-NetConnection HOST -Port 3036
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3036

Block port 3036 in the firewall

ufw
sudo ufw deny 3036/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3036 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3036 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3036' -Direction Inbound -Protocol TCP -LocalPort 3036 -Action Block
ufw
sudo ufw deny 3036/udp
iptables
sudo iptables -A INPUT -p udp --dport 3036 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3036 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3036' -Direction Inbound -Protocol UDP -LocalPort 3036 -Action Block

Related ports

3034osmosis-aeea3035fjsv-gssagt3037hp-san-mgmt3038santak-ups

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.