On Mon, May 9, 2022 at 1:51 PM Matus UHLAR - fantomas <uh...@fantomas.sk> wrote:
> >On 09. 05. 22 10:34, Alex K wrote: > >>The initial and current approach is to provide DNS free of charge, > >>which simplified things for me. Though the traffic in question is > >>satellite traffic with monthly allowances of roughly 4 to 8GB, thus > >>every MB counts. > >>The problem now is that I see sometime 700MB of DNS traffic for 2GB > >>of Internet browsing within one month. > > On 09.05.22 10:47, Petr Špaček wrote: > >Sounds like either: > >- Broken caching or, > >- Random subdomain attack > >to me. > > maybe someone uses VPN over DNS... > in such case, rate limiting of client comes to mind... > That would mean that the clients have access to their own dns servers, which the firewall does not allow. > -- > Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ > Warning: I wish NOT to receive e-mail advertising to this address. > Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. > Support bacteria - they're the only culture some people have. > -- > Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users >
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