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Questions tagged [unbound]

Unbound is a validating, recursive, and caching DNS resolver.

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Why does port redirection via IPtables for a second DNS resolver on the same server not work?

I have a Raspberry Pi that is running Bind9 as an authoritative DNS server for a local zone. Every other DNS requests are forwarded to a public DNS server. So Bind9 is listening on port 53 at address ...
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2answers
68 views

unbound DNS: can't list domains via nslookup

I configured unbound DNS on a CentOS server and set a local-zone in it.And I have turned off the firewall on the server. On Windows I tried to use the nslookup command to verify DNS records in unbound ...
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Unbound DNS: Troubleshooting with ssl-upstream option and/or vpn interface

I recently wanted to setup unbound in place of dnscrypt to resolve queries with my pi-hole on my rasp. The version of unbound available on Raspbian is 1.6.0 currently. When activating the options ...
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Configuring Unbound to serve different responses to different clients?

I want to extend my unbound.conf which currently uses the same data for all clients, so it handles different sets of clients using slightly different responses/data. Unbound has been serving my LAN ...
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1answer
439 views

Using local unbound DNS server for Strongswan VPN connections

Idea: I would like to use unbound DNS installed on the same server as VPN solution, to block ads and similar unwanted sites with DNS for all VPN connections. Currently unbound is set up for local ...
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0answers
454 views

Unbound DNS for lan network

I have problem with setting up dns server using unbound. Unbound is set up on freeBSD ('dns.home.local' - 192.168.0.228) and it works, resolving local names (both 'gate' or 'gate.home.local') and ...
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3answers
3k views

How to configure Unbound to validate a DNS over TLS server's certificate?

I have configured Unbound to use DNS over TLS using the following configuration. How can I configure Unbound to validate the upstream certificate against a hostname? forward-zone: name: "." ...
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1answer
1k views

isc-dhcp-server + BIND9 + Unbound + dnscrypt & DDNS Not working

Original I have a complex DNS set-up on my home router that's running Ubuntu servers. My objective is to be able to, Query my local ISP's DNS for geo leocation sensitive lookups that I care about ...
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1answer
698 views

Unbound setting up a secure local DNS server

I don't trust public DNS servers specially because there is a possibility of government hijacking in my country. So basically I want to setup a local unbound server on my laptop which connects ...
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1answer
948 views

Unbound DNS: Troubleshooting/Resolving Unbound Configuration Problems?

     Every time I try to launch the Unbound DNS server via Homebrew Services with the command 'sudo brew services start unbound,' I start seeing log entries of the following ...
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150 views

What can be the cause if DNSSEC suddenly stops working and normal resolving is extremely slow viua unbound?

Suddenly, every .com domain failed DNSSEC validation (regardless of it is signed or not), and normal resolving fails randomly with DNSSEC disabled, for example all youtube videos say "A error occured"....