In AdGuard VPN for iOS, you can choose a DNS server depending on your needs. To do this, go to Settings → App Settings → DNS server. If you select the default DNS server of your ISP, it may potentially compromise your privacy. Instead, you can choose any trusted DNS server from the list or even add your own.
Choose a DNS server that suits your needs. Some DNS providers offer servers that can block ads and potentially dangerous domains. Check the brief descriptions of the DNS servers in AdGuard VPN to help you make an informed decision. Review
our Knowledge Base for more details on DNS servers from different providers.