Package: pdns-server Version: 4.0.3-1 Severity: normal I cannot test if this bug exists in debian pnds-server 4.0.3-1, but it seems likely to me.
Upstream summary: "https://github.com/PowerDNS/pdns/issues/5546" Why this bug should be fixed in stable: "https://community.letsencrypt.org/t/caa-servfail-changes/38298/2"