(fuzzball:10:18)% ping firefly.ext               
ping: cannot resolve firefly.ext: Unknown host
(fuzzball:10:19)% ping6 firefly.ext
ping6: getaddrinfo -- nodename nor servname provided, or not known
(fuzzball:10:19)% mtr firefly.ext
Failed to resolve host: nodename nor servname provided, or not known
(fuzzball:10:19)% ping firefly.ext.prolixium.com.
PING firefly.ext.prolixium.com (109.235.50.231): 56 data bytes
64 bytes from 109.235.50.231: icmp_seq=0 ttl=47 time=109.765 ms
64 bytes from 109.235.50.231: icmp_seq=1 ttl=47 time=110.629 ms
^C
--- firefly.ext.prolixium.com ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 109.765/110.197/110.629/0.432 ms
(fuzzball:10:19)% ping6 firefly.ext.prolixium.com. 
PING6(56=40+8+8 bytes) 2001:48c8:1:105:225:4bff:fe9e:a42e --> 2a00:dd0:0:20::2546:23ec
16 bytes from 2a00:dd0:0:20::2546:23ec, icmp_seq=0 hlim=62 time=107.983 ms
16 bytes from 2a00:dd0:0:20::2546:23ec, icmp_seq=1 hlim=62 time=107.028 ms
^C
--- firefly.ext.prolixium.com ping6 statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 107.028/107.506/107.983/0.477 ms

(fuzzball:10:19)% host firefly.ext.prolixium.com.
firefly.ext.prolixium.com has address 109.235.50.231
firefly.ext.prolixium.com has IPv6 address 2a00:dd0:0:20::2546:23ec
(fuzzball:10:20)% host firefly.ext               
firefly.ext.prolixium.com has address 109.235.50.231
firefly.ext.prolixium.com has IPv6 address 2a00:dd0:0:20::2546:23ec
(fuzzball:10:20)% cat /etc/resolv.conf|grep -v ^# 
domain prolixium.com                   
nameserver 10.3.5.1
nameserver 10.3.4.17
(fuzzball:10:20)% scutil --dns
DNS configuration

resolver #1
  search domain[0] : prolixium.com
  nameserver[0] : 10.3.5.1
  nameserver[1] : 10.3.4.17

resolver #2
  domain   : local
  options  : mdns
  timeout  : 5
  order    : 300000

resolver #3
  domain   : 254.169.in-addr.arpa
  options  : mdns
  timeout  : 5
  order    : 300200

resolver #4
  domain   : 8.e.f.ip6.arpa
  options  : mdns
  timeout  : 5
  order    : 300400

resolver #5
  domain   : 9.e.f.ip6.arpa
  options  : mdns
  timeout  : 5
  order    : 300600

resolver #6
  domain   : a.e.f.ip6.arpa
  options  : mdns
  timeout  : 5
  order    : 300800

resolver #7
  domain   : b.e.f.ip6.arpa
  options  : mdns
  timeout  : 5
  order    : 301000

DNS configuration (for scoped queries)

resolver #1
  search domain[0] : prolixium.com
  nameserver[0] : 10.3.5.1
  nameserver[1] : 10.3.4.17
  if_index : 4 (en0)
  flags    : Scoped
(fuzzball:10:20)% uname -a
Darwin fuzzball.prolixium.com 11.1.0 Darwin Kernel Version 11.1.0: Tue Jul 26 16:07:11 PDT 2011; root:xnu-1699.22.81~1/RELEASE_X86_64 x86_64