save your packet data, save your mobile network usage

To use, choose Setting > Network & internet > Private DNS
Input without: "https://"

Adguard and adblock DNS
1. aattwwss.duckdns.org (Oracle Public Cloud - Tokyo)

Belgium
2. block.abstergo.it

Adelaide Server - Network Presence

3. adl.adfilter.net

for IOS config download here

Sydney Server - Mammoth Media Pty Ltd - Macquarie Park

4. syd.adfilter.net
for IOS config download here

The Infrastructure Group B.V.

5. dot.nl.ahadns.net

Koehler Internet Services UG

6. dot.la.ahadns.net