Title: #5524: [Backport][ipa-4-9] Various dnssec fixes
This PR was opened automatically because PR #5444 was pushed to master and backport to
ipa-4-9 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5524/head:pr5524
git checkout pr5524