- Require TLS and authenticated submission.
- Make sure the server is not an open relay.
- Publish SPF, DKIM and DMARC for the domain.
Port 3007: Lotus Mail Tracking Agent Protocol
Port 3007 is assigned by IANA to lotusmtap (Lotus Mail Tracking Agent Protocol).
3007
How lotusmtap works
EmailMail servers hand messages to each other over port 3007, one hop at a time, until the recipient's server.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned1 registered service
- Range
- Registered (1024-49151)
- Category
Is port 3007 dangerous?
We have no specific security note for port 3007. Its risk depends on the program actually listening on it. General advice for email services:
IANA registry entries for port 3007
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| lotusmtap | 3007 | TCP, UDP | Lotus Mail Tracking Agent Protocol | - | - |
// source: IANA service name and port number registry
Which program uses port 3007, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3007' # process listening on 3007
sudo lsof -nP -i :3007macOS
sudo lsof -nP -i :3007
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3007 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3007 netstat -ano | findstr :3007
From another machine
nmap -p 3007 -sV <host> sudo nmap -sU -p 3007 <host> nc -zv <host> 3007
Block it in the firewall
sudo ufw deny 3007/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3007" -Direction Inbound -LocalPort 3007 -Protocol TCP -Action Block # Windows
What is port 3007 used for?
Port 3007 is assigned by IANA to lotusmtap (Lotus Mail Tracking Agent Protocol).
Is port 3007 TCP or UDP?
Port 3007 is registered for TCP and UDP.
Is it safe to open port 3007?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Require TLS and authenticated submission.
How do I check if port 3007 is open?
On Linux run "ss -ltnup 'sport = :3007'", on macOS "lsof -nP -i :3007", and on Windows "netstat -ano | findstr :3007" to see the local process. From another machine, "nmap -p 3007 <host>" shows whether it is reachable.