Enumerate directories:
gobuster dir -u https://buffered.io -w ~/wordlists/shortlist.txt
DNS mode:
gobuster dns -d mysite.com -t 50 -w common-names.txt
Show IPs in DNS mode:
gobuster dns -d google.com -w ~/wordlists/subdomains.txt -i
vhost mode:
gobuster vhost -u https://mysite.com -w common-vhosts.txt
dir mode update host:
gobuster dir -w lists.txt -u "TARGET" -H "Host: google.com"