PowerDNS vs BIND9 vs CoreDNS vs Route 53: VDS DNS & Tasarruf Hesaplayıcı

# 1. PowerDNS Authoritative + PostgreSQL + PowerDNS-Admin Docker Compose
services:
  powerdns-db:
    image: postgres:17-alpine
    restart: always
    environment:
      POSTGRES_DB: pdns
      POSTGRES_USER: pdns_user
      POSTGRES_PASSWORD: ${PDNS_DB_PASSWORD}
    volumes:
      - /var/lib/pdns-postgres:/var/lib/postgresql/data

  powerdns:
    image: pschiffe/pdns-pgsql:latest
    restart: always
    ports:
      - "53:53/udp"
      - "53:53/tcp"
      - "8081:8081"
    environment:
      PGSQL_HOST: powerdns-db
      PGSQL_USER: pdns_user
      PGSQL_PASSWORD: ${PDNS_DB_PASSWORD}
      PGSQL_DBNAME: pdns
      API_KEY: ${PDNS_API_KEY}
    depends_on:
      - powerdns-db

# 2. DNSSEC'i tek komutla etkinleştirin (ECDSA P-256 / Algoritma 13)
# docker exec -it powerdns pdnsutil secure-zone example.com