Comparison of DNS servers (turn domain name (google.com) into IP addresses (192.168.1.1)).

TLDR

Avoid Google!

Rev1

Use OpenDNS & DDNS [Dynamic DNS] feature in DD-WRT with dnsomatic.com. (This will send DD-WRT’s IP to OpenDNS).

Rev2

Use OpenNIC “Worldwide Anycast” servers.

Rev3

AdGuard & CloudFare & OpenDNS

176.103.130.130
176.103.130.131

1.1.1.1
1.0.0.1

208.67.222.222
208.67.220.220

208.67.222.220
208.67.220.222

OpenDNS

Name:    resolver1.opendns.com
Address:  208.67.222.222

Name:    resolver2.opendns.com
Address:  208.67.220.220

Name:    resolver3.opendns.com
Address:  208.67.222.220

Name:    resolver4.opendns.com
Address:  208.67.220.222

Comodo “Secure” DNS

8.26.56.26
8.20.247.20

SCAM! Hijacks and displays ads. DO NOT USE!

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FoolDNS

Claims to block ads.

87.118.111.215
213.187.11.62

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OpenNIC

Doesn’t inspire confidence.

https://servers.opennic.org/
Look for "No logs kept"

As of 2018-04-03

"Tier 1"
94.103.153.176
79.124.7.81

"Tier 2" / "Worldwide Anycast"
185.121.177.177
169.239.202.202
198.251.90.143	

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CloudFare

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

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AdGuard

Block ads.

https://adguard.com/en/adguard-dns/overview.html

176.103.130.130
176.103.130.131

Epsilon Eight

Block ads. Suspicious.

138.68.250.168

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IMSM084_7D3F56E2135307B13B91865B840D9340C8F68F31