List of known PS4 update server
List original created by depressive_monk (https://www.reddit.com/user/depressive_monk/) I just make it easier for anyone who want to use PiHole to block any updates from Playstation Network.
Many thanks _AlAzif (https://www.reddit.com/user/_AlAzif/) for updating the list. Checkout his GitHub for more information on block other platform https://github.com/Al-Azif/dns-config-watchdog/blob/main/zones.json