Duck DNS, Blokada, AdGuard DNS, Hotspot Shield, NextDNS, Cisco Umbrella, Google Public DNS, Outline VPN, vpnify, VPN Door, UncensoredDNS, NxFilter, NixNet DNS, CleanBrowsing, Greenhub, DnsWarden, ApateDNS, NextDNS Manager, Yandex.DNS, Comodo Secure DNS, Quad9, OpenNIC, SafeDNS, Mozilla VPN, AhaDNS, Freenom World, nsupdate.info, Squidblacklist, Securly, PointDNS, Atlas VPN, WebTitan DNS Web Filter, DNS.Watch, OKOVPN, DNS Redirector, SaferNet, Nubem Dynamic DNS, VPN Point, Blue Reef, Family Friendly DNS, Dyn namn services, FoolDNS, Verisign Public DNS, DNSReactor, Trust DNS, Stubby, DNSX3, Perfect Privacy, SmartViper Public DNS are some alternatives to 1.1.1.1.