Re: key dir massive

2022-12-22 Thread Eric Germann via bind-users
> On Dec 22, 2022, at 09:32, Matthijs Mekking wrote: > > > I hope you have read our KB article on dnssec-policy before migrating: > > https://kb.isc.org/v1/docs/en/dnssec-key-and-signing-policy > > It should list the main pitfalls to save you a lot of hassle (I suspect you > started

Re: Providing AD flag for authoritative domains

2022-12-22 Thread Mark Andrews
> On 23 Dec 2022, at 01:13, Emmanuel Fusté wrote: > > Le 22/12/2022 à 14:30, Jesus Cea a écrit : >> I have a validating DNSSEC bind server. I get AD (Authenticated Data) flag >> when requesting details from a DNSSEC protected domain. Good. >> >> The point is that when the requested DNS name

Re: Providing AD flag for authoritative domains

2022-12-22 Thread Emmanuel Fusté
Le 22/12/2022 à 14:30, Jesus Cea a écrit : I have a validating DNSSEC bind server. I get AD (Authenticated Data) flag when requesting details from a DNSSEC protected domain. Good. The point is that when the requested DNS name belongs to a domain with this server is authoritative and that

Re: How do subdomains get discovered by adversaries?

2022-12-22 Thread Darren Ankney
I was just reading yesterday about one way this can be done. If you are using DNSSEC, the server, in order to sign a negative result, will use an NSEC record type which will contain some similar record to the missing record since it can’t sign an empty record. see below where I dig for

Re: key dir massive

2022-12-22 Thread Matthijs Mekking
Hi Edwardo, On 12/22/22 05:01, Edwardo Garcia wrote: Hi, I recently upgraded from 9.16 to latest version and changed a zone, ran verisign test and it said all good, so changed my zones from auto maintain dnssec to dnssec policy default, what a nightmare, most our zones vanished few hours

Providing AD flag for authoritative domains

2022-12-22 Thread Jesus Cea
I have a validating DNSSEC bind server. I get AD (Authenticated Data) flag when requesting details from a DNSSEC protected domain. Good. The point is that when the requested DNS name belongs to a domain with this server is authoritative and that domain is DNSSEC enabled, no AD flag is

Re: Providing AD flag for authoritative domains

2022-12-22 Thread Ray Bellis
On 22/12/2022 13:30, Jesus Cea wrote: I have a validating DNSSEC bind server. I get AD (Authenticated Data) flag when requesting details from a DNSSEC protected domain. Good. The point is that when the requested DNS name belongs to a domain with this server is authoritative and that domain

Re: How do subdomains get discovered by adversaries?

2022-12-22 Thread Shaun Cummiskey via bind-users
On Thu, 22 Dec 2022 05:19:46 + Michael De Roover wrote: > I have been running BIND 9 on my external and internal networks for a > few years now -- as such I have a basic understanding of the most > common RR types and activities such as zone transfers. However, I have > been seeing something

Re: How do subdomains get discovered by adversaries?

2022-12-22 Thread raf via bind-users
On Thu, Dec 22, 2022 at 07:16:55AM +, Michael De Roover wrote: > So PTR records don't seem to be very useful in getting this information > either. As such, I am still stranded. Unless you scan for all (IPv4) PTR records into a database ready for searches. Here's a link to a page that