MikroTik RouterOS 7 DNS Over HTTPS and Adlist — Block Ads Without Pi-Hole

Configure DNS over HTTPS and the built-in DNS Adlist feature on MikroTik RouterOS 7 to block ads, trackers, and malware network-wide — no Pi-hole, no extra hardware, no containers needed.

May 20, 2026 · 11 min · 2318 words · GnTech

Pi-hole and Unbound — Recursive DNS with Ad Blocking for the Homelab

Deploy Pi-hole v6 with Unbound as a recursive DNS resolver using Docker Compose. Covers ad blocking, privacy-focused recursive resolution, local DNS records for homelab services, MikroTik router integration, and query monitoring.

May 16, 2026 · 13 min · 2706 words · GnTech
Windows Server 2025 DNS replication topology with DC01 and DC02 hosting AD-integrated DNS zones

Windows Server 2025 DNS Server Replication — AD-Integrated Zones

Step-by-step Windows Server 2025 DNS replication guide: AD-integrated zones, DNS role install, forward/reverse zones, forwarders, secure dynamic updates, GUI and Server Core paths, and verification.

May 14, 2026 · 7 min · 1290 words · GnTech
Windows Server 2025 secondary domain controller topology with DC01, DC02, replication, DNS, and client failover

Windows Server 2025 Secondary Domain Controller — Add DC02 to Existing AD

Step-by-step guide to adding DC02 as a secondary Windows Server 2025 domain controller: preparation, AD DS promotion, DNS, Global Catalog, replication checks, SYSVOL validation, and client failover testing.

May 14, 2026 · 11 min · 2184 words · GnTech
Windows Server 2025 domain controller topology with AD DS, DNS, clients, and verification tools

Windows Server 2025 Domain Controller — AD DS Install and Verification

Step-by-step Windows Server 2025 domain controller deployment: static IP, AD DS installation, DNS configuration, domain promotion, OU/user setup, client join testing, and post-install verification.

May 14, 2026 · 11 min · 2306 words · GnTech