[dns-operations] Looks like .us has a FAIL

[Fred Morris]

demeter:~ demeter$ dig co.pierce.wa.us +trace

; <<>> DiG 9.6-ESV-R4-P3 <<>> co.pierce.wa.us +trace
;; global options: +cmd
.			32005	IN	NS	k.root-servers.net.
.			32005	IN	NS	l.root-servers.net.
.			32005	IN	NS	h.root-servers.net.
.			32005	IN	NS	f.root-servers.net.
.			32005	IN	NS	e.root-servers.net.
.			32005	IN	NS	i.root-servers.net.
.			32005	IN	NS	d.root-servers.net.
.			32005	IN	NS	a.root-servers.net.
.			32005	IN	NS	b.root-servers.net.
.			32005	IN	NS	g.root-servers.net.
.			32005	IN	NS	c.root-servers.net.
.			32005	IN	NS	j.root-servers.net.
.			32005	IN	NS	m.root-servers.net.
;; Received 512 bytes from 10.0.0.220#53(10.0.0.220) in 5 ms

us.			172800	IN	NS	b.cctld.us.
us.			172800	IN	NS	a.cctld.us.
us.			172800	IN	NS	c.cctld.us.
us.			172800	IN	NS	e.cctld.us.
us.			172800	IN	NS	k.cctld.us.
us.			172800	IN	NS	f.cctld.us.
;; Received 315 bytes from 192.5.5.241#53(f.root-servers.net) in 113 ms

;; connection timed out; no servers could be reached
demeter:~