Re: Authoritative dns with private IP for hostname

2018-07-27 Thread Grant Taylor via bind-users
On 07/27/2018 09:59 AM, Elias Pereira wrote: hello, Hi, Can an authoritative dns for a domain, eg mydomain.tdl, have a hostname, example, wordpress.mydomain.tdl with a private IP? Yes, an authoritative DNS server can have a private (non-globally-routed) IP address in the zone data. Howev

Re: SERVFAIL and peak utilization

2018-07-27 Thread Alex
Hi, I'm still having a problem and haven't received any replies. Is there anyone with any ideas on how to troubleshoot this? What other information can I provide to help troubleshoot this? On Thu, Jul 26, 2018 at 5:49 PM, Alex wrote: > Hi, here is some further debugging on what I believe are q

Re: Authoritative dns with private IP for hostname

2018-07-27 Thread Greg Rivers
In summary, all of the advice you received on this thread regarding the publishing of private IPs in DNS is correct: • As I told you, on a purely practical level, it won't work because private addresses aren't routable on the Internet. • As Kevin told you, there are myriad security ramification

Re: Authoritative dns with private IP for hostname

2018-07-27 Thread Timothe Litt
On 27-Jul-18 11:59, Elias Pereira wrote: > hello, > > Can an authoritative dns for a domain, eg mydomain.tdl, have a > hostname, example, wordpress.mydomain.tdl with a private IP? > > Would this be accessible from the internet via hostname, if I did a > nat on the firewall? > > -- > Elias Pereira

Re: tool for finding undelegated children in your DNS

2018-07-27 Thread Chris Thompson
On Jul 27 2018, Timothe Litt wrote: [...] If you want to do this validation with zone files, then text tools (e.g. a Perl, awk, etc) are a reasonable approach. It would not be particularly difficult - though you do have to handle include files. Rather than working from zone files, the easiest

RE: Authoritative dns with private IP for hostname

2018-07-27 Thread Darcy Kevin (FCA)
RFC 1918 forbade the publishing of private addresses outside of the enterprise: "Indirect references to [private] addresses should be contained within the enterprise. Prominent examples of such references are DNS Resource Records and other information referring to internal private addresses. In pa

Re: Authoritative dns with private IP for hostname

2018-07-27 Thread Greg Rivers
On Friday, July 27, 2018 12:59:42 Elias Pereira wrote: > Can an authoritative dns for a domain, eg mydomain.tdl, have a hostname, > example, wordpress.mydomain.tdl with a private IP? > Yes, but that won't be useful outside of your LAN. > Would this be accessible from the internet via hostname, if

Authoritative dns with private IP for hostname

2018-07-27 Thread Elias Pereira
hello, Can an authoritative dns for a domain, eg mydomain.tdl, have a hostname, example, wordpress.mydomain.tdl with a private IP? Would this be accessible from the internet via hostname, if I did a nat on the firewall? -- Elias Pereira ___ Please vis

Re: tool for finding undelegated children in your DNS

2018-07-27 Thread Timothe Litt
On 26-Jul-18 19:46, Victoria Risk wrote: > I have been told this is a very poor description of the problem. > > What I am concerned about is, how people with a sort of lazy zone file > can assess the potential impact of QNAME minimization on their ability > to answer for all of their zones. > > I h