Empfehlenswerte DNS Server

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Cloudflare
1.1.1.1
1.0.0.1
2606:4700:4700::1111
2606:4700:4700::1001

Use the following DNS resolvers to block malicious content:
    1.1.1.2
    1.0.0.2
    2606:4700:4700::1112
    2606:4700:4700::1002

Use the following DNS resolvers to block malware and adult content:
    1.1.1.3
    1.0.0.3
    2606:4700:4700::1113
    2606:4700:4700::1003

DNS over HTTPS (DoH)
Block malware
https://security.cloudflare-dns.com/dns-query

Block malware and adult content
https://family.cloudflare-dns.com/dns-query

DNS over TLS (DoT) Block malware
security.cloudflare-dns.com

Block malware and adult content
family.cloudflare-dns.com

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Google

8.8.8.8
8.8.4.4
2001:4860:4860:0:0:0:0:8888
2001:4860:4860:0:0:0:0:8844
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Quad9

IPv4
9.9.9.9
149.112.112.112

IPv6
2620:fe::fe
2620:fe::9

HTTPS
https://dns.quad9.net/dns-query
TLS
tls://dns.quad9.net
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Adguard

Default servers: AdGuard DNS will block ads and trackers.
94.140.14.14
94.140.15.15
2a10:50c0::ad1:ff
2a10:50c0::ad2:ff

Family protection servers: AdGuard DNS will block ads, trackers, adult content, and enable Safe Search and Safe Mode, where possible.
94.140.14.15
94.140.15.16
2a10:50c0::bad1:ff
2a10:50c0::bad2:ff

DNS-over-HTTPS
https://dns.adguard.com/dns-query
DNS-over-HTTPS Family Protection
https://dns-family.adguard.com/dns-query