The server responds with one or more appropriate RRs. It also sends an ADDITIONAL INFORMATION section, which contains extra RRs which the resolver will probably find useful. For example, if a resolver queries for a particular{query domain name, type, class}
NS
RR, the server will
return it, plus additional information giving the IP address of the
name server specified in the main body of the reply.Note that the "domain name" part of these RRs has been omitted (leaving only the hostnames) for clarity.ironbark 86400 IN A 149.144.21.60 redgum 86400 IN A 149.144.21.3 bindi 86400 IN A 149.144.20.82