On Mon, Mar 13, 2023 at 09:19:41AM +0100, local10 wrote: > Mar 13, 2023, 07:25 by jer...@ardley.org: > > > Try > > > > netstat -tulpnW | grep 53 > > > > and see what's listening > > > > Bind seems to be listening on 127.0.0.1 port 53. > > I don't have netstat installed and can't easily install it as aptitude can't > resolve Debian server's name to an IP, so the following is what I tried:
For the record: unicorn:~$ sudo ss -ntlp | grep :53 [sudo] password for greg: LISTEN 0 20 0.0.0.0:53 0.0.0.0:* users:(("dnscache",pid=664,fd=4)) In general, ss replaces netstat for this kind of query. I don't know all the options, so you may need to read the manual if this isn't enough.