Save nmap output in all available formats

nmap -oA whatever

# nmap -p 443 -oA whatever scanme.nmap.org
Starting Nmap 7.95 ( https://nmap.org ) at 2024-11-13 22:54 EST
Nmap scan report for scanme.nmap.org (45.33.32.156)
Host is up (0.058s latency).

PORT    STATE  SERVICE
443/tcp closed https

Nmap done: 1 IP address (1 host up) scanned in 0.15 seconds

# ls whatever*
whatever.gnmap whatever.nmap  whatever.xml