I get netstat command from other machine, and put on server under investigation, but port 80 not list.

The lsof -i result:
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
portmap 744 bin 3u IPv4 1009 UDP *:sunrpc
portmap 744 bin 4u IPv4 1029 TCP *:sunrpc (LISTEN)
sshd 904 root 3u IPv4 1162 TCP *:ssh (LISTEN)
master 1007 root 11u IPv4 1298 TCP *:smtp (LISTEN)
afpd 1109 root 0u IPv4 1915 TCP *:afpovertcp (LISTEN)
smbd 1131 root 11u IPv4 1954 TCP *:netbios-ssn (LISTEN)
nmbd 1144 root 10u IPv4 1968 UDP *:netbios-ns
nmbd 1144 root 11u IPv4 1969 UDP *:netbios-dgm
nmbd 1144 root 12u IPv4 1975 UDP 192.168.100.1:netbios-ns
nmbd 1144 root 13u IPv4 1976 UDP 192.168.100.1:netbios-dgm
nmbd 1144 root 14u IPv4 1977 UDP server1:netbios-ns
nmbd 1144 root 15u IPv4 1978 UDP server1:netbios-dgm
smbd 1222 vitor 5u IPv4 2306 UDP localhost.localdomain:32773
smbd 1222 vitor 14u IPv4 2305 TCP 192.168.100.1:netbios-ssn->192.168.100.6:3074 (ESTABLISHED)
afpd 1223 nobody 4u IPv4 2310 TCP 192.168.100.1:afpovertcp->192.168.100.5:49155 (ESTABLISHED)
afpd 1226 nobody 4u IPv4 2320 TCP 192.168.100.1:afpovertcp->192.168.100.3:49155 (ESTABLISHED)
afpd 1230 nobody 4u IPv4 2328 TCP 192.168.100.1:afpovertcp->192.168.100.2:49154 (ESTABLISHED)
sshd 1234 root 4u IPv4 2366 TCP server1:ssh->200-201-202-203:32769 (ESTABLISHED)
sshd 1240 carlos 4u IPv4 2366 TCP server1:ssh->200-201-202-203:32769 (ESTABLISHED)
smbd 1466 root 5u IPv4 19294 TCP 192.168.100.1:netbios-ssn->192.168.100.7:bootserver (ESTABLISHED)
smbd 1466 root 14u IPv4 19295 UDP localhost.localdomain:32798