Information about .broker

Nameservers

Nameserver	A	AAAA
demand.alpha.aridns.net.au	37.209.192.7	2001:dcd:1::7
demand.beta.aridns.net.au	37.209.194.7	2001:dcd:2::7
demand.delta.aridns.net.au	37.209.198.7	2001:dcd:4::7
demand.gamma.aridns.net.au	37.209.196.7	2001:dcd:3::7

More detailed DNS data can be found from here.