We have a pretty bad experience with hijacked DNS servers in the past years, so for the moment it is on the banned list.

I understand porn & similar content, and outgoing SMTP (you don't want the hassle of people complaining about IPs in blacklists, or being blacklisted at all due to junk, or your upstream provi

For a couple of my bits that run in VMs (a Zimbra instance and a couple of old web servers that host very little these days) I have copies of the VMs running elsewhere. Lower-spec versions, but they c

Also, MAIL, DNS Server and Porn is banned, so do not order if that is what you wish to host.

If it's only for trying/learning use any hourly provider and switch to a free DNS afterwards?

I am setting up a Plesk box (on Windows) and just to try out a cluster DNS, I need 2 x 512MB KVMs to install bind9 and the replication

Can you enable the reverse DNS ?

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My current favourite dns hosting is cloudns, got a gradfathered old account from 2018 with free 3 zones instead of just 1, unlimited query instead of just 500k. Only cons is no dnssec for free account

Also, it's worth to change VPS DNS server under /etc/resolv.conf - I get good speed after changed it to google DNS

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* 2 Dedicated IPv4 Addresses (Reverse DNS / PTR Available)

In the past I also used HE free DNS service for a small number of domains and I do not remember having any issues.

What do you mean by that? Is there other DNS Service Providers you have tried?

They were the easiest to enter records and they give you 5 different nameservers. This is the only dns service that I could get my server up and running.

* Reverse DNS Available (On Request)

you can register thru ipv6 certification and then login to dns.he.net using that account

Nothing, was just saying I was not currently using their NS, I was using my own from DA. I switched to Them to use DNS

Other than dns records, what does the nameservers have anything to do with your email server being up or down?

I'm hosting 9 domains with you and I had no luck using your name servers and DNS to get my email server up and running on my vps. I've ended up using DirectAdmin and it's working perfectly. I already