Unbound Stub Zones to Prevent Resolving CDN Domains with Google DNS

forward.conf

# Resolving internal domains

local-zone: "local." static
  local-data: "example.local. IN A [Internal Server IP]"

# Stub out CDN domains to use local DNS provided by your ISP

stub-zone:
  name: "akadns.net"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "ourdvs.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "ccgslb.com.cn"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "ourwebcdn.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "aaplimg.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "alicdn.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "ctmcdn.net"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "l.google.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "fonts.googleapis.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "gstatic.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "google.cn"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "icloud.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "icloud-content.com"
  stub-addr: [Local DNS IP]

stub-zone:
  name: "herokuapp.com"
  stub-addr: [Local DNS IP]

# Forward all other domains to Google DNS

forward-zone:
  name: "."
  forward-addr: 8.8.8.8
  forward-addr: 8.8.4.4