The potential purposes to have multiple DNS servers are (may not be exhaustive):

*Website**

We've been using our own DNS servers for years now and couldn't be happier. As we're expanding we'd like to add some more servers for redundancy and load balancing.

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Hey there! Look for things such as not running a DNS server recursively if you have one installed. Make sure all software you use stays up to date, especially blogging or forum software. Keep in mind

https://www.digitalocean.com/community/tutorials/how-to-configure-dns-round-robin-load-balancing-for-high-availability

I assume you mean you have set multiple "A records"? If you have multiple A records configured for the same hostname, DNS will randomly pick one A record. Basically 'Round Robin Load

Strange that it can't resolve DNS, are you using the system's resolvers?

We can delegate it to your DNS servers so you can manage it yourself.

Anders for now seems to pretty much ignore the DNS censorship and runs around in circles (same with some others), not sure if there is another hole in this one to exploit (this one fixes the &quot

Anyone maintaining private key-value backups of their DNS records ?

If you could throw in some GeoDNS, that would be awesome (Image)

if someone just need anycast DNS with DDoS Protection:

2) Add all dns records to cloudflare to make everything work including email and hopefully never see spam.

I've setup my own PowerDNS hidden master server with DNSSEC support and all the funky shit like vanity NS, 1-second TTLs, SSHFP, TLSA comes for free. I'm AXFRing all zones to anycasted slaves provided

If you want something basic, use CloudFlare. Uptime and latency-wise one of the best DNS services.

I try to change from 'proto udp' to 'proto tcp' on the server.conf and the ovpn file. the client can connect successfully but cannot resolve DNS. Anyone ever try to change to tcp?

attempted to saturate Bandwidth 10 Gbit / s (DNS, NTP, CHARGEN,RIP ...) attacks continued for at least 30 hours nonstop , we took two days to set everything however so far I have no more problems unt

The one and only offender for marking my VPS as bad is Barracuda Networks. All of the other "spam detectors" show that my VPS is clean. Barracuda has marked an entire block of IP add

I'd be better paying $50 a year on my own dns network instead of using someone elses. Will keep looking for deals (Image)