Configure Master / Slave BIND DNS Server on CentOS 8 / RHEL 8
for check zone file
named-checkzone abc.com /var/named/abc.com.zone
Directory zone = /var/named/
dnstop ens192
dnstop -l 2 ens192
dnstop -l 3 ens192
yum install dnstop
dnstop ens192
dnstop -l 2 ens192
dnstop -l 3 ens192
yum install dnstop