From hickory-resolver docs: > To enable DNSSEC, enable the dnssec-ring feature. Related: https://github.com/chatmail/relay/issues/877 Related: https://github.com/hickory-dns/hickory-dns/issues/3519 Closes: https://github.com/chatmail/filtermail/issues/93 Signed-off-by: Jagoda Ślązak <jslazak@jslazak.com>