On Fri, Apr 16, 2021, at 10:56 AM, Ed Greshko wrote:
> On 16/04/2021 17:19, Ed Greshko wrote:
> > On 16/04/2021 10:35, Jack Craig wrote:
> >> First I get my static IP from AT&T actually a block of eight addresses of 
> >> which only the first do they agree to pass through.
> >>
> >
> > BTW, if you are hosting the DNS server and if your DNS server has the IP 
> > address of 108.220.213.121 then
> > this could be a problem.
> >
> > Running nmap against that IP
> >
> > PORT   STATE  SERVICE VERSION
> > 53/udp closed domain
> > 53/tcp  closed domain
> >
> >
> 
> You should also check the output from here.....
> 
> https://intodns.com/linuxlighthouse.com


Nice. That shows that the "glue" record *is* there after all. The results from 
that site got me to realize that this will give the IP:

>dig @b.gtld-servers.net ws.linuxlighthouse.com

[snip]
;; ADDITIONAL SECTION:
ns3.attdns.com.         172800  IN      A       144.160.20.47
ws.linuxlighthouse.com. 172800  IN      A       108.220.213.121
[snip]



-- 
Doug Herr
fedoraproject....@wombatz.com
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