tasks, ensuring they execute on their designated threads and
preventing the crashes. :gl:`#4882` :gl:`!11684`
-- Fix NTA (Negative Trust Anchor) expiration issue. ``c009a48ed55``
-
- When a configured NTA for a name expired, any possibly cached data for
- the name (with "insecure" DNSSEC validation result) was not flushed
- from the resolver's cache. This has been fixed. :gl:`#5747`
- :gl:`!11715`
-
- Count temporal problems with DNSSEC validation as attempts.
``e4399fc6b26``