[nobody@rumba /tmp]# uptime
 01:40:43 up 62 days,  6:30,  0 users,  load average: 0.16, 0.03, 0.01

[nobody@rumba /tmp]# who
USER	TTY	FROM			LOGIN@   IDLE   JCPU   PCPU	WHAT
nobody	pts/0	38.107.179.219		00:00    0.00s  0.20s  0.00s	GET /

[nobody@rumba /tmp]# host 38.107.179.219
Host 219.179.107.38.in-addr.arpa. not found: 3(NXDOMAIN)

[nobody@rumba /tmp]# _