Re: Special-Use Domain 'home.arpa.'

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Author: Bob Elzer via PLUG-discuss
Date:  
To: Main PLUG discussion list
CC: Bob Elzer
Subject: Re: Special-Use Domain 'home.arpa.'
What I did for mydomain.net I set up imydomain.net

The i stands for internal



On Wed, Nov 23, 2022, 12:53 PM Michael Butash via PLUG-discuss <
> wrote:

> General rule of thumb is not to spoof real domains, as you'll break anyone
> using it elsewise, just about anything else is open game. I can make a tld
> domain, .xyz (assuming this isn't a free-form tld now), and so long as
> things point at that naturally (like an internal resolver), it will pretend
> to be authoritative even if not. I've had customers run internal dns under
> AD with something random as their domain, it works so long as everything
> using the domain knows to point internally first.
>
> What I do is use my domain, butash.net, and create an internal subdomain
> off it, internal.butash.net or like, and put all my home/lab stuff under
> that as my internal dns knows to put a ns record for the subdomain to
> itself, otherwise go out to public. No one is the wiser generally, and my
> needs are met. Recommend the same.
>
> -mb
>
>
> On Wed, Nov 23, 2022 at 12:19 PM David Schwartz via PLUG-discuss <
> > wrote:
>
>> I looked into this topic a while back and it’s a bit of a quagmire.
>>
>> The general concensus I found was to use .local as your TLD as it has
>> been reserved for that purpose. There are a few more, like .test, but .dev
>> is a legitimate TLD run by Google.
>>
>> I’ve talked with several people who set up their own DNS server on their
>> intranet to respond to their own TLD so you don’t need to use the hosts
>> file on every machine. I think most companies with multiple layers of
>> firewalls take that approach because it won’t resolve the URLs across the
>> firewall — public DNS will always return an error on the lookups.
>>
>> -David Schwartz
>>
>>
>>
>>
>> On Nov 23, 2022, at 9:26 AM, Keith Smith via PLUG-discuss <
>> > wrote:
>>
>>
>>
>> Hi,
>>
>> As you know I am building a "home office" lab for PHP development and
>> testing. I was not satisfied with the research I completed on
>> "non-routeable" domains for a private network made up of "non-routeable"
>> domains.
>>
>> In the distant past I used to use .dev for the TLD. From what I am
>> reading this is not a good idea.
>>
>> According to https://www.rfc-editor.org/rfc/rfc8375.html
>> <https://u2206659.ct.sendgrid.net/ls/click?upn=SJEG7TF39YLaAIMD0HhsfI0lbTtxhf0B9iVXMIHo234e-2FVw-2FyhT-2BRhbwtow13oAB1bD76MUDbm-2FuyVnd7UVxqQ-3D-3DqK4N_o-2BjQxMsWfboH-2B-2BcY2qb3IYCoqvthnvff9ftZz0pNEJ2tF1jbVlVBtrlaPYq4av3GFmhIl6hDTJp0vlcEfWuD5HliN7mazq1NqkL46JEotJwwOK-2FkuKaTizng8wU1HWxnp-2FMw8BnQ6VeeHFxnCcbBMqs4qb-2Fp11-2FJtxGr4MPTS6hEGMLYpFcvZWkbxeQNcCqBF3sv-2F7D-2BuOIrW1z5JDzK2UEZktkYqoOIEHWfocWRNmw-3D>
>> one should use "home.arpa.". They add a period to the end which I assume
>> is the DNS domain name stop character when used in zone files. Any
>> thoughts?
>>
>> I will not be using DNS. My needs are so simple I will be adding the IP
>> and domain name in my host file, at least for now.
>>
>> I've read a lot about this subject. Some say to use a registered domain
>> with a subdomain that is on a private IP. I really do not want to commingle
>> public and private assets on the same domain.
>>
>> Any feedback is much appreciated!!
>>
>> Thanks!!
>> Keith
>>
>>
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