What is bind9 DNS server?

What is bind9 DNS server?

What is BIND? Berkeley Internet Name Domain (BIND) is the most popular Domain Name System (DNS) server in use today. BIND can be used to run a caching DNS server or an authoritative name server, and provides features like load balancing, notify, dynamic update, split DNS, DNSSEC, IPv6, and more.

What is by far the most popular DNS server software available?

RFC 4472 provides a good high level overview of common DNS considerations for IPv6 deployments. The Internet Systems Consortium(ISC)s Berkeley Internet Name Domain(BIND) is by far the most popular DNS software in use. Usually just referred to as BIND, it is available for almost every operating system.

Why is 127.0.1.1 server ignoring the first DNS address?

Also, as a side question, why is this 127.0.1.1 server ignoring the first DNS address? nslookup fails even when I use it from the DNS server: The 127.0.1.1 entry is most likely placed there by dnsmasq which is a local daemon for serving (and crucially caching) dns and dhcp.

Why does 127.0.1 in resolv.conf cause problems?

Using a dns server with a loopback address (e.g. 127.0.0.1) causes problems: All other dns server with a lower priority are ignored by resolvconf. The priority of dns servers is defined by the network interfaces with which the dns-server is defined.

Where is the 127.0.1.1 entry in NetworkManager?

The 127.0.1.1 entry is most likely placed there by dnsmasq which is a local daemon for serving (and crucially caching) dns and dhcp. It’s possible to configure NetworkManager to not run dnsmasq as follows: edit the file /etc/NetworkManager/NetworkManager.conf and comment out the line dns=dnsmasq by placing a # at the beginning of the line.

Where is the listen address 127.0.1.1 coming from?

If so then figure out where the nameserver 127.0.0.1 line is coming from. Something is registering the listen address 127.0.0.1 without starting a local nameserver at 127.0.0.1. (i) One possibility is the bind9 package.