It’s apparently needed for push notifications (unfortunately). See https://discourse.pi-hole.net/t/android-phones-home-to-mtalk-google-com/16217 and What are mtalk.google.com and www.googleapis.com serving for? - #5 by marcdw
It’s apparently needed for push notifications (unfortunately). See https://discourse.pi-hole.net/t/android-phones-home-to-mtalk-google-com/16217 and What are mtalk.google.com and www.googleapis.com serving for? - #5 by marcdw