aaPanel_Kern [root@indorelief ~]# netstat -tulnp|grep 80
tcp 0 0 0.0.0.0:110 0.0.0.0:* LISTEN 1080/dovecot
tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN 1080/dovecot
tcp 0 0 0.0.0.0:7800 0.0.0.0:* LISTEN 2574/python
tcp 0 0 0.0.0.0:993 0.0.0.0:* LISTEN 1080/dovecot
tcp 0 0 0.0.0.0:995 0.0.0.0:* LISTEN 1080/dovecot
tcp6 0 0 :::110 :::* LISTEN 1080/dovecot
tcp6 0 0 :::143 :::* LISTEN 1080/dovecot
tcp6 0 0 :::80 :::* LISTEN 870/httpd
tcp6 0 0 :::993 :::* LISTEN 1080/dovecot
tcp6 0 0 :::995 :::* LISTEN 1080/dovecot
[root@indorelief ~]# lsof -i :80
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
httpd 870 root 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2833 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2834 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2835 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2836 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2837 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2860 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
httpd 2920 apache 4u IPv6 241541673 0t0 TCP *:http (LISTEN)
here the result