A full DNS overview would be great!

Back in 2007, I launched https://dnstools.ws/, primarily focused on DNS lookups.

HI, have a look at project honeypot. It's free but a little work is needed to help make the project even better. All you do is set up a dns record to donate an email subdomain to them. You then benef

https://blog.l0cal.com/2015/04/30/using-dns-as-a-cheap-failover-and-load-balancer/

Here's my script that updates the DNS as described:

Another hacky option: have each machine run a DNS server and be authoritative for the domain (with an extra step you could delegate a sub-domain this way too) but each only returns its own address in

Last time I did that I caused a service wide outage when I needed to quickly move DNS due to a DDOS attack. It’s not worth it and I won’t likely be doing it again until I meet a standard that best fit

My number one pride and joy at MXroute is delivering outbound emails. I need you to set your DNS, but if you do that I'll get an email where it needs to go or I'll die trying. If an IP of ours is blac

It's better than not. Spammers have no trouble with SPF, DKIM, and reverse DNS these days. They'll fill your inbox full of junk that passes every technical test. Reactive as it may be, this actually c

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After that, move dns record to new vps, see how things go. If the ddos stopped, then consider changing block in cloudflare to capcha or javascript to avoid blocking legistimate users. It would be bett

Reverse DNS (rDNS)

But yes, failover via dns kicked in after a minute, so nothing lost, just a some http requests. (Image)

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It's more basic than cPanel, but has most common features you need like SQL, Email, DNS.

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I reinstalled ubuntu 18.04. Then installed openvpn. It works now. I guess the default dns server of the debian vpn is blocked by the hardware firewall somehow.

We're actively about to improve this offer even further by converting our DNS to being fully in-house anycast, further improving loading speeds as we open more locations.

I use root to install openvpn on debian 10. The vpn server does not work, due to something like dns issue. Probably something related to php friends' firewall setup. Or openvpn cannot use root to inst