Starting Nmap 7.80 ( https://nmap.org ) at 2023-03-19 17:00 EDT Nmap scan report for dynamic-077-002-003-004.77.2.pool.telefonica.de (77.2.3.4) Host is up (0.14s latency). Not shown: 99 filtered ports PORT STATE SERVICE 5060/tcp open sip Nmap done: 1 IP address (1 host up) scanned in 3.55 seconds