[Pdns-users] Prevent external lookup of (private) subdomains

informant at trinaxab.se informant at trinaxab.se
Mon Aug 16 08:14:14 UTC 2021

August 16, 2021 10:10 AM, "informant--- via Pdns-users" <pdns-users at mailman.powerdns.com> wrote:

> I'm not too familiar with DNS updates, but am I understanding it correctly that it would be setup
> like so:
> I set up two different DNS servers, one public and one private. I delegate int.example.com to the
> public server in our global DNS. The private server will serve the actual subdomain records, and
> will send DNS updates to the public server. (in order to respond to ACME challenges?)
> Where can I find info on how to set up the TSIG keys and DNS updating on both ends?
> I have seen these, but do they cover everything? Because I still don't know where to start.
> https://doc.powerdns.com/authoritative/dnsupdate.html
> https://doc.powerdns.com/authoritative/tsig.html
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Ok, this was meant to be a reply to this thread:

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