b) # systemctl status named.service
● named.service - Berkeley Internet Name Domain (DNS)
Loaded: loaded (/usr/lib/systemd/system/named.service; enabled; vendor preset: disabled)
Active: active (running) since Thu 2018-02-01 20:51:31 IST; 22min ago
Process: 1015 ExecStop=/bin/sh -c /usr/sbin/rndc stop > /dev/null 2>&1 || /bin/kill -TERM $MAINPID (code=exited, status=0/SUCCESS)
Process: 1069 ExecStart=/usr/sbin/named -u named -c ${NAMEDCONF} $OPTIONS (code=exited, status=0/SUCCESS)
Process: 1066 ExecStartPre=/bin/bash -c if [ ! “$DISABLEZONECHECKING” == “yes” ]; then /usr/sbin/named-checkconf -z “$NAMEDCONF”; else echo “Checking of zone files is disabled”; fi (code=exited, status=0/SUCCESS)
Main PID: 1072 (named)
CGroup: /system.slice/named.service
└─1072 /usr/sbin/named -u named -c /etc/named.conf -4
Feb 01 20:52:07 plugservice.com named[1072]: no IPv6 interfaces found
Feb 01 20:52:07 plugservice.com named[1072]: sizing zone task pool based on 8 zones
Feb 01 20:52:07 plugservice.com named[1072]: /etc/named.conf:20: using specific query-source port suppresses port randomization and can be insecure.
Feb 01 20:52:07 plugservice.com named[1072]: /etc/named.conf:20: using specific query-source port suppresses port randomization and can be insecure.
Feb 01 20:52:07 plugservice.com named[1072]: reloading configuration succeeded
Feb 01 20:52:07 plugservice.com named[1072]: reloading zones succeeded
Feb 01 20:52:07 plugservice.com named[1072]: zone michaelco.in/IN: loaded serial 2013071600
Feb 01 20:52:07 plugservice.com named[1072]: all zones loaded
Feb 01 20:52:07 plugservice.com named[1072]: running
Feb 01 20:52:07 plugservice.com named[1072]: zone michaelco.in/IN: sending notifies (serial 2013071600)