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</head><body><p>Thank you all for the suggestions.</p><p>Prefetch sounds like a good solution and still provides the designed behavior for integrity. I see Bind 9.10 introduces “prefetch” and I will look into it.</p><p>Until we change or upgrade, a simple solution may be our own prefetch (periodic lookup) of popular CNAMES (as we see them in logs).</p><p>I will share the options and suggestions to those who decide.</p><p>(sorry for the TOFU)</p><p>Steve.</p><p><br></p><p><br>_______________________________________________<br>Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list<br><br>bind-users mailing list<br>bind-users@lists.isc.org<br>https://lists.isc.org/mailman/listinfo/bind-users<br></p></body></html>