Mine

define host {
        host_name NETPUB_LINUX04
        alias Default NETPUB_LINUX04
        address 192.168.0.4
        check_command check-host-alive
        max_check_attempts 3
        check_interval 3
        passive_checks_enabled 1
        check_period 24x7
        active_checks_enabled 1
        flap_detection_enabled 0
        notification_interval 0
        notification_period 24x7
        notifications_enabled 1
        notification_options d,u,r
        hostgroups PING
        contact_groups Support
}