[External] Re: How can I launch a private Internet DNS server?

Tom J. Marcoen tom.marcoen+isc at gmail.com
Sat Nov 7 19:06:05 UTC 2020


Having at least two name servers is not a requirement by the RFC standards
but which TLD allows for only one NS server to be given when hou register a
domain?

On Sat, 7 Nov 2020 at 16:53, Kevin A. McGrail <kmcgrail at pccc.com> wrote:

> On 11/7/2020 10:15 AM, Reindl Harald wrote:
>
>
> https://tools.ietf.org/html/rfc1537
> Common DNS Data File Configuration Errors
>
> 6. Missing secondary servers
>
> > It is required that there be a least 2 nameservers
> > for a domain.
>
> -----------------------------
>
> that above is common knowledge virtually forever and the difference of
> "must" and "should" in IETF wordings is also very clear
>
> While I agree this is common knowledge as a best practice, this rfc is a
> memo NOT a standard from my reading:
>
>   This memo provides information for the Internet community.  It does
>    not specify an Internet standard.  Distribution of this memo is
>    unlimited.
>
> Regards,
> KAM
>
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