Nmap scan report for reliefmaking.com (193.158.105.75)
Host is up (0.17s latency).
rDNS record for 193.158.105.75: mail.cenon.de
Not shown: 991 filtered tcp ports (no-response)
PORT    STATE  SERVICE
25/tcp  open   smtp
53/tcp  open   domain
80/tcp  open   http
113/tcp closed ident
443/tcp open   https
465/tcp closed smtps
587/tcp open   submission
993/tcp open   imaps
995/tcp open   pop3s

Nmap done: 1 IP address (1 host up) scanned in 10.14 seconds