http://y7egb5vi45k74makeixpfb7jnimfxm3gf233lb3ke2ldonozjk55nvad.onion/notes_on_dns.html
We could now continue as
above, querying say a0.org.afilias-nst.info (199.19.56.1) for
lainchan.org and receiving another referral. As mentioned, the ordinary
DNS code used by applications cannot handle this sequence of responses
and new requests, nor would this be efficient, but a DNS server can.