![]() ![]() OpenDNS is another big name with years of DNS experience. But its 1.1.1.1 for Families service goes further, blocking malicious sites and (optionally) adult content. As we write, the benchmark site DNSPerf ranks it third out of 42 providers for speed worldwide. We're assuming in this article that you already know exactly which DNS provider you'd like to use, but if not, there are plenty of options available.Ĭloudflare's 1.1.1.1 is best known for its excellent performance. (Image credit: CloudFlare) Which alternative DNS provider should I use? You can often switch servers in a few seconds, so it's easy to create and test a new setup, and switch back later if you're unhappy. If you have a very specific need to use another DNS server, though, and you understand the consequences and are happy to deal with any extra troubleshooting complications in future, then it could be worth a try. The risks might be small, but they're not worth it. If you're looking for the easiest possible VPN life, or you'd like to lock down even the tiniest of VPN privacy holes, then the safest option is to leave any Custom DNS option turned off. All the DNS server sees is combined queries from the VPN customers using those IP addresses, so there's little risk to you. This is a danger, but if you choose a DNS service which doesn't require an account, it won't know who you are. There's also a privacy disadvantage, in that if your DNS queries go to another provider, that server could log your browsing history. Will you remember you switched DNS, or think to switch back? If not, you might easily blame your VPN, contact support, and spend an age trying to get them to fix an issue which isn't actually their fault. Suppose you switch to DNS server A, for instance, and six months later that has temporary issues, blocking some of your favorite sites. You're also adding some extra complexity to your setup, and that may hurt you later. Switch to another DNS server and you'll gain one set of features, but maybe lose others. Switching your VPN DNS isn't always a good idea - there are potential costs, too.ĭoes your current VPN already have some kind of malware or ad-blocking? Chances are that's also DNS-based. (Image credit: Shutterstock) Custom DNS - the disadvantages
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