fix: safely handle concurrent DNS-01 challenges in Present and Cleanup#166

Merged

nburchha merged 3 commits intomainfrom

bug/fix-resolver-acme-challenges

Mar 5, 2026

Commits on Feb 24, 2026

test(resolver): add missing test cases for idempotency, TTL, and auth selection
Niklas Burchhardt
committed
enhance `Present` logic
Niklas Burchhardt
committed
update deletion logic + adjust unit tests for this
Niklas Burchhardt
committed