root@ddns:~# systemctl status bind9
● named.service - BIND Domain Name Server
Loaded: loaded (/lib/systemd/system/named.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2021-10-18 21:59:29 +05; 2min 58s ago
Docs: man:named(
Main PID: 674 (named)
Tasks: 5 (limit: 4617)
Memory: 18.8M
CGroup: /system.slice/named.service
└─674 /usr/sbin/named -f -u bind
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8005910 127.0.0.1#47290 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/A/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8019740 127.0.0.1#47290 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/AAAA/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8019740 127.0.0.1#59275 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/A/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8005910 127.0.0.1#59275 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/AAAA/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8005910 127.0.0.1#59275 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/A/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8019740 127.0.0.1#59275 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/AAAA/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8019740 127.0.0.1#52264 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/A/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8005910 127.0.0.1#52264 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/AAAA/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8005910 127.0.0.1#52264 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/A/IN' denied
Oct 18 22:01:58 ddns named[674]: client @0x7f47e8019740 127.0.0.1#52264 (ntp.ubuntu.com): query (cache) 'ntp.ubuntu.com/AAAA/IN' denied