Starting Nmap 7.70 ( https://nmap.org ) at 2019-03-26 13:17 UTC
Nmap scan report for mail.axel-voss-europa.de (83.169.43.239)
Host is up (0.100s latency).
rDNS record for 83.169.43.239: hosting.cgn.m2soft.com

PORT     STATE    SERVICE
21/tcp   open     ftp
22/tcp   open     ssh
23/tcp   filtered telnet
80/tcp   open     http
110/tcp  open     pop3
143/tcp  open     imap
443/tcp  open     https
3389/tcp filtered ms-wbt-server

Nmap done: 1 IP address (1 host up) scanned in 1.91 seconds