- cloudflare 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001
- comodo: 8.26.56.26 8.20.247.20
- dyn: 216.146.35.35 216.146.36.36
- google: 8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844
- level3: 4.2.2.2 4.2.2.1
- norton: 199.85.126.10 199.85.127.10
- opendns: 208.67.222.222 208.67.220.220
- quad9: 9.9.9.9 149.112.112.112 2620:fe::fe 2620:fe::9
- ultradns: 156.154.71.1 156.154.70.1
A reference to Open DNS Resolvers, whether they are meant to be or not: public-dns.info
Another interesting resolvers.
And from a definition perspective: wikipedia.
Unrelated, but kinda a DNS question:
Is there a tool that would allow me to identify all the DNS servers on our networks that are using dnsmasq?
Response: github.com/kirei/fpdns, which was derived in reference to determining versions of DNSMasq due to the dnspooq attack.