All ports
Port4405/TCP
ds-mailPort
4405
Protocol
TCP
Category
Registered
Service
ds-mail
What is port 4405?
Port 4405/TCP is a Registered port, registered with IANA for specific applications. It is associated with the ds-mail service.
ASIGRA Televaulting Message Level Restore service
Useful commands
nmapnmap -p 4405 -sV example.comnetcatnc -zv example.com 4405curlcurl -v http://example.com:4405/telnettelnet example.com 4405bash(echo > /dev/tcp/example.com/4405) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4405/tcpDeny
sudo ufw deny 4405/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4405 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4405 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4405/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4405" dir=in action=allow protocol=TCP localport=4405Security Risks
- Open relay used for spam
- Email spoofing
- Brute force attacks against email accounts
- Information disclosure in email headers
Frequently Asked Questions
What service runs on port 4405/TCP?
Port 4405/TCP is associated with the ds-mail service. ASIGRA Televaulting Message Level Restore service
Is it safe to expose port 4405 to the Internet?
It depends on the service and configuration. Port 4405 (ds-mail) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 4405 is open?
You can use nmap: `nmap -p 4405 -sV example.com`, netcat: `nc -zv example.com 4405`, or the bash command: `(echo > /dev/tcp/example.com/4405) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4405 on my firewall?
On Linux with UFW: `sudo ufw allow 4405/tcp` (open) or `sudo ufw deny 4405/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4405 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4405" dir=in action=allow protocol=TCP localport=4405`.
What applications and services use port 4405?
Port 4405/TCP is used by the ds-mail service. Specific uses depend on the software and configuration. Check our related tools section for more information.