The dnssec-keys configuration statement, which was introduced in 9.15.1 and revised in 9.15.6, has now been renamed to the more descriptive trust-anchors. [GL !2702] (See release notes for and for prior discussion of this feature.) Added support for multithreaded listening for TCP connections in the network manager. [GL !2659]

Fixed a bug that caused named to leak memory on reconfiguration when any GeoIP2 database was in use. [GL #1445] Fixed several possible race conditions discovered by ThreadSanitizer.