The target specification is the destination host or group of hosts. Here's what you can use in this field:

• Host name: your_target_domain.com
• IPv4 address: 192.168.1.1
• IPv6 address: 56c2:4be:2554:f94:f72d:c65:7182:4f20 (use -6 to enable IPv6)
• IP address range: 192.168.1.1-255
• CIDR block: 192.168.1.0/24
• Load targets (IP addresses) from a file: -iL [FileName] (for example, iL /root/ips.txt)