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Tried, because you mentioned it. Even after DNS is set, and the dashboard confirmed it, my site failed to load, too many redirects. May be I'm too adventurous.

Automatic reverse DNS,

as a TXT DNS record, right?

We have our own DNS cluster, all ddos protected. So far we never had any issues with ddos attacks but it's better to be safe than sorry. We decided to switch to using our own DNS after our host had a

Never needed it, just make sure your host has auto nullroute and more than one DNS server.

Soon i want to build a DNS cluster so if one DNS server fail then the other continue the work.

Like Mailservers with Reverse DNS set on IPv4 and IPv6?

Also, trade embargos come to mind with downstream ASNs. You can change a company shell name, but the DNS and IP ranges filled with .ir hosts... Well the cards don't lie, as Ms. Cleo used to say.

However when I last did, the number of DNS queries being logged/consumed seemed out of proportion to the domain. Without an easy way to find the root cause I moved the domain elsewhere.

@josephb - sounds like Rage4 DNS

A DNS Speed comparison that might be of interest.

* Reverse DNS

I already run a PDNS cluster on VPS's elsewhere, so i'll skip using them for DNS for now (I would love to use them for DNS + Backup MX - but as they're all in the same DC it's not a good idea.)

* DNS resolvers (Unbound)

I am Mandrill refugee. I read the LET thread on the best alternatives and started with sparkhost. I have my domain, SPF and DKIM verified, but I now have two DKIM records, one for sparkhost and one fo

The DDoS protection just sounds like their DNS servers are DDoS protected from reading it. Still might be a decent deal for only 5bux a year.

Of interesting note, I just noticed NameCheap is selling what they call premium DNS for dirt cheap. DDOS protection at the DNS level they claim (which I assume is masked IP like cloudflare, but can't

I have a couple of zones at HE.NET which I plan to move to either AWS Route 53 or cloud.google.com/dns

Unlimited forward DNS and rDNS provided in WHMCS via our PowerDNS cluster located in Charlotte, Los Angeles and Virginia.