DNS settings

norton dns servers
malware and phishing
Preferred DNS: 199.85.126.10
Alternate DNS: 199.85.127.10

Security + Pornography
Preferred DNS: 199.85.126.20
Alternate DNS: 199.85.127.20

Security + Pornography + Other
Preferred DNS: 199.85.126.30
Alternate DNS: 199.85.127.30

Comodo
8.26.56.26
8.20.247.20

Yandex
Basic
77.88.8.8
77.88.8.1
Quick and reliable DNS
Safe
77.88.8.88
77.88.8.2
Protection from virus and fraudulent content
Family
77.88.8.7
77.88.8.3
Without adult content