gpg 2.1.15, *no* keyservers found for submit/recv, "DNS query returned an error or no records: No such domain (nxdomain)"

[lists at ssl-mail.com]

On Thu, Oct 27, 2016, at 08:40 AM, Daniel Kahn Gillmor wrote:
> > No idea if it can be related, but keep in mind sometimes DNS switches
> > from UDP to TCP on same port due to payload size, so make sure to
> > monitor both protocols (and that both are permitted in firewall)
> 
> fwiw, it doesn't look like "lists" is seeing any subsequent requests at
> all.  even if the firewall was blocking responses, the requests
> themselves should be visible.


fwiw here, fw's open & tested for both udp/tcp 53.  edns is tested/vrified.  no other apps have any sort of dns issues. etc etc