got insecure response; parent indicates it should be secure メッセージがログに出力されるのはなぜですか?
Issue
以下のメッセージが /var/log/messages に出力されます。
<daemon.info> name01 named[1647]: validating @0x7f725c6373d0: arpa DNSKEY: got insecure response; parent indicates it should be secure
<daemon.info> name01 named[1647]: error (insecurity proof failed) resolving 'arpa/DNSKEY/IN':X.X.X.X#53
<daemon.info> name01 named[1647]:error (broken trust chain) resolving 'cn/DS/IN':X.X.X.X#53
<daemon.info> name01 named[1647]]: error (no valid DS) resolving 'cn/A/IN';:X.X.X.X#53
Environment
- Red Hat Enterprise Linux 6
- bind
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