Caa-Records on Pi Stack https://www.pistack.xyz/tags/caa-records/ Recent content in Caa-Records on Pi Stack Hugo en-us Sun, 17 May 2026 00:00:00 +0000 Self-Hosted DNS CAA Record Management: BIND vs PowerDNS vs Knot DNS https://www.pistack.xyz/posts/2026-05-17-self-hosted-dns-caa-record-management-bind-powerdns-knot-guide/ Sun, 17 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-17-self-hosted-dns-caa-record-management-bind-powerdns-knot-guide/ <p>Certificate Authority Authorization (CAA) records are a DNS security mechanism that lets domain owners specify which certificate authorities (CAs) are allowed to issue certificates for their domains. By publishing CAA records, you prevent unauthorized CAs from issuing certificates — reducing the risk of misissued or fraudulent TLS certificates.</p>