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Spritz Communications

Shield Against Malware and Adware

Protect your network with these powerful DNS blacklist resources

Cloudflare Family DNS Servers IPv4

Primary DNS - 1.1.1.2

Secondary DNS - 1.0.0.2

Cloudflare Family DNS Servers IPv6

Primary DNS - 2606:4700:4700::1112

Secondary DNS - 2606:4700:4700::1002

Ultimate Host Blacklists IPv4

Primary DNS - 88.198.70.38

Secondary DNS - 88.198.70.39

Ultimate Host Blacklist Servers IPv6

Primary DNS - 2a01:4f8:140:5021::38

Secondary DNS - 2a01:4f8:140:5021::39

quad9 DNS IPv4

Primary DNS - 9.9.9.9.9

Secondary DNS - 149.112.112.112

quad9 DNS IPv6

Primary DNS - 2620:fe::fe

Secondary DNS - 2620:fe::9