Fun with nsudpate and ac1.nstld.com

Kevin Darcy kevin.darcy at fcagroup.com
Mon Jul 6 22:47:01 UTC 2020


[ Classification Level: GENERAL BUSINESS ]


You didn't dot-terminate covisp.net in the "zone" statement, so it may be
appending who-knows-what to one of its queries, and going awry.

nsupdate -d (or -D) shows all :-)

                                                         - Kevin

On Mon, Jul 6, 2020 at 6:32 PM @lbutlr <kremels at kreme.com> wrote:

> Trying to verify that I can make changes with nsupdatem and running into
> something I don’t understand.
>
>  mail # nsupdate -k admin.key
> > zone name covisp.net
> > update delete ns1.covisp.net. IN        A       65.121.55.42
> > update add ns1.covisp.net. 3601 IN        A       65.121.55.42
> > send
> ; Communication with 192.42.173.30#53 failed: timed out
>
> Uh… what? Why is it trying to update 192.42.173.30 (ac1.nstld.com)?
>
> That IP does not appear in any file in /usr/local/etc/ nor in /etc/ on my
> system.
>
> What am I missing here?
>
> In fact, the only file on the entire /usr/ that has this IP address in it
> is the draft copy of this email.
>
>
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