Неделю работал без сбоев. Сегодня такое:
● bind9.service - BIND Domain Name Server
Loaded: loaded (/lib/systemd/system/bind9.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2020-03-30 02:45:50 EDT; 3min 44s ago
Docs: man:named(8)
Process: 442 ExecStart=/usr/sbin/named $OPTIONS (code=exited, status=0/SUCCESS)
Main PID: 446 (named)
Tasks: 7 (limit: 4915)
Memory: 19.9M
CGroup: /system.slice/bind9.service
└─446 /usr/sbin/named -u bind
Mar 30 02:45:50 ddd named[446]: address not available resolving './DNSKEY/IN': 2001:dc3::35#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './NS/IN': 2001:dc3::35#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './DNSKEY/IN': 2001:500:1::53#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './NS/IN': 2001:500:1::53#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './DNSKEY/IN': 2001:500:9f::42#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './NS/IN': 2001:500:9f::42#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './DNSKEY/IN': 2001:7fe::53#53
Mar 30 02:45:50 ddd named[446]: address not available resolving './NS/IN': 2001:7fe::53#53
Mar 30 02:45:51 ddd named[446]: managed-keys-zone: Key 20326 for zone . acceptance timer complete: key now trusted
Mar 30 02:45:51 ddd named[446]: resolver priming query complete
cat /etc/resolv.conf
nameserver 8.8.8.8
nameserver 8.8.4.4
named-checkconf /etc/resolv.conf
/etc/resolv.conf:1: unknown option 'nameserver'
/etc/resolv.conf:3: unexpected token near end of file