* Edit dns records

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Time to test whether dns firewall is worth.

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If I already have an unlimited subscription, how to add the free DNS firewall? The "activate" button is greyed out.

Thank you sir! Looks like a useful addon for my lifetime KeepSolid addon. It doesn't help that the routing of AdGuard's anycast DNS servers keep on getting worse and worse.

Use coupon code VPNUTICKCOUPON to get 6 months of VPN Unlimited and DNS Firewall for free, or get lifetime DNS Firewall if you already have a lifetime VPN Unlimited subscription.

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I much prefer DNS editing in DA.

* SlickStack strongly recommends and tests our stack with CloudFlare DNS

Related to PowerDNS clustering which is now a bit easier to setup (Image)

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Over the last 12 months, we’ve continued to listen and to deliver many critical features and capabilities. These enhancements include installations and updates now completing in less than five minutes

Not all lowend providers can compare cloudflare in WAF and DNS.

We encourage and assume the use of CloudFlare DNS, which is why OpenSSL is the default for Nginx to make SSL management a lot simpler, however Let's Encrypt is easily activated.

To add a bit more to @thedb's excellent suggestion: openssh client, by default, does a reverse DNS lookup before connecting. When the DNS servers assigned to answer those PTR records are not respondi

Try disabling DNS lookup in sshd config - UseDNS no

I also get the same info, is this valid, I don't know, but my server has no suspicious activity