Do next:
1.
/etc/ini.d/httpd start
2.
/etc/init.d/iptables stop (or "start" options if you want to startup a firewall)
3. modify file /
etc/sysconfig/selinux (SELINUX=disabled)
Then enter in browser
http://127.0.0.1 if see blank page, this mean that httpd not started or has a problem. Check whether the Apache server or just reinstall it.
Check whether Bind is installed if yes - '
yum erase bind'(to remove it), reboot.
To process listinig -
netstate -lput.