last

List information of last user logins. See also: lastb, login. More information: https://manned.org/last.1.

• List login information (e.g., username, terminal, boot time, kernel) of all users:

last

• List login information of a specific user:

last username

• List information of a specific TTY:

last tty1

• List most recent information (by default, the newest are at the top):

last | tac

• List information of system boots:

last "system boot"

• List information with a specific [t]imestamp format:

last --time-format notime|full|iso

• List information [s]ince a specific time and date:

last --since -7days

• List information (i.e., hostname and IP) of remote hosts:

last --dns