Technitium DNS with Primary-Slave Installation on Debian Rumi, February 12, 2026February 12, 2026 Architectural Overview ┌─────────────────────────────────────────────────────────────┐ │ PRIMARY (MASTER) DNS SERVER │ │ Host: ns1.pioneer.com.bd │ │ IP: 114.130.94.3 │ │ Role: Zone origin, accepts dynamic updates │ └─────────────────────────────────────────────────────────────┘ │ │ AXFR/IXFR Zone Transfer (TCP 53) │ TSIG-authenticated ▼ ┌─────────────────────────────────────────────────────────────┐ │ SECONDARY (SLAVE) DNS SERVER │ │ Host: ns2.pioneer.com.bd │ │ IP: 114.130.223.3… Continue Reading