DNS-Server v4

Google DNS 1 (8.8.8.8)

Google DNS 2 (8.8.4.4)

Cloudflare DNS 1 (1.1.1.1)

Cloudflare DNS 2 (1.0.0.1)

Level3 DNS 1 (4.2.2.1)

Level3 DNS 2 (4.2.2.2)

OpenDNS 1 (208.67.220.220)

OpenDNS 2 (208.67.220.222)

Quad9 DNS (9.9.9.9)