Re: DNS traffic tracking

2022-05-11 Thread Alex K
On Mon, May 9, 2022 at 7:27 PM Fred Morris wrote: > On Mon, 9 May 2022, Alex K wrote: > > [...] > > The problem now is that I see sometime 700MB of DNS traffic for 2GB of > > Internet browsing within one month. > > That's an eyebrow raiser. Tunneling, antivirus (or some other database > using DNS

Re: "Length"-output in DNSSEC-Policy state-files vs. "Key Length"-output on dnsviz.net

2022-05-11 Thread Tom
Hi Tony Many thanks for your explanation! Tom On 10.05.22 10:46, Tony Finch wrote: Tom wrote: I'm wondering about the value of the "Length"-field in the dnssec-policy state-file output, which results in "Length: 256" for domains, which are signed with algorithm 13 (ECDSAP256SHA256) That's

After switching to "dnssec-policy", existing RRs are still signed with the "old" ZSK

2022-05-11 Thread Tom
Hi list After switching from "semi-automatic"-signing to dnssec-policy (everything identical, except new ZSK rollover) I have the following rndc output: $ rndc dnssec -status example.ch dnssec-policy: 60d_zsk_rollover current time: Wed May 11 09:54:55 2022 key: 45819 (ECDSAP256SHA256), KSK

Re: After switching to "dnssec-policy", existing RRs are still signed with the "old" ZSK

2022-05-11 Thread Mark Andrews
Signature-refresh determines when the RRSIGs will be replaced by looking at the expiration time and working backwards. New RRSIGs are generate Using signature-interval. -- Mark Andrews > On 11 May 2022, at 18:15, Tom wrote: > > Hi list > > After switching from "semi-automatic"-signing to

bind 9.16.28 vrs. 9.18.2 (on freebsd) resolving foryoudecor.com

2022-05-11 Thread Kurt Jaeger
Hello, we observed a strange behaviour for the domain foryoudecor.com, when trying to resolve it using bind 9.18.2, using dig -t mx foryoudecor.com The bind log for 9.18.2 says: May 11 12:00:14 ns named[96774]: fetch: foryoudecor.com/MX May 11 12:00:14 ns named[96774]: DNS format error from 61.

Re: bind 9.16.28 vrs. 9.18.2 (on freebsd) resolving foryoudecor.com

2022-05-11 Thread Michał Kępień
> we observed a strange behaviour for the domain foryoudecor.com, > when trying to resolve it using bind 9.18.2, using > > dig -t mx foryoudecor.com > > The bind log for 9.18.2 says: > > May 11 12:00:14 ns named[96774]: fetch: foryoudecor.com/MX > May 11 12:00:14 ns named[96774]: DNS format erro

Re: After switching to "dnssec-policy", existing RRs are still signed with the "old" ZSK

2022-05-11 Thread Tom
On 11.05.22 11:26, Mark Andrews wrote: Signature-refresh determines when the RRSIGs will be replaced by looking at the expiration time and working backwards. New RRSIGs are generate Using signature-interval. Ah, perfect. Thx. -- Visit https://lists.isc.org/mailman/listinfo/bind-users to un

Determining Which Authoritative Sever to Use

2022-05-11 Thread Bob McDonald
It's always an architectural choice to use anycast with your authoritative zones. I'm speaking from purely a private network (inside) viewpoint. I typically only use anycast for recursive DNS servers on my private (internal) network. That said, here are some thoughts. (This is my understanding onl

Re: Determining Which Authoritative Sever to Use

2022-05-11 Thread Grant Taylor via bind-users
On 5/11/22 11:24 AM, Bob McDonald wrote: It would seem that using an anycast cloud name (An anycast cloud of the NS device IPs) for the MNAME might provide the same level of distribution as per Windows. However, again, you run into the issues of forwarded updates. Another thing that I've see

Re: Determining Which Authoritative Sever to Use

2022-05-11 Thread Bob Harold
On Wed, May 11, 2022 at 1:50 PM Grant Taylor via bind-users < bind-users@lists.isc.org> wrote: > On 5/11/22 11:24 AM, Bob McDonald wrote: > > It would seem that using an anycast cloud name (An anycast cloud > > of the NS device IPs) for the MNAME might provide the same level of > > distribution as

Re: Determining Which Authoritative Sever to Use

2022-05-11 Thread Grant Taylor via bind-users
On 5/11/22 2:19 PM, Bob Harold wrote: Not sure who set it up, but my DHCP servers have for some zones: zone x.y.z.in-addr.arpa {     primary 10.2.3.4; } I'm assuming that is BIND's named.conf syntax. Which I believe overrides the MNAME lookup. Doesn't that just tell BIND where to initiate

RE: Re: Inquiry from Shimada

2022-05-11 Thread 嶋田信一郎 / SHIMADA,SHINICHIRO
Dear Jason, Thank you for your support. Could you tell me the progress on my question below? Can I understand following options do not work in BIND9.16.27? ・resolver-nonbackoff-tries ・resolver-retry-interval Best Regards, Shinichiro Shimada From: 嶋田信一郎 / SHIMADA,SHINICHIRO Sent: Friday, May 6,