(shell)$ rsync ftpmirror.your.org::
rsync: failed to connect to ftpmirror.your.org (2001:4978:1:420::cc09:3752): Connection timed out (110)
rsync: failed to connect to ftpmirror.your.org (204.9.55.82): Network is unreachable (101)
rsync error: error in socket IO (code 10) at clientserver.c(128) [Receiver=3.1.0]

(shell)$ wget http://ftpmirror.your.org/
--2014-05-28 13:07:32--  http://ftpmirror.your.org/
Resolving ftpmirror.your.org (ftpmirror.your.org)... 2001:4978:1:420::cc09:3752, 204.9.55.82
Connecting to ftpmirror.your.org (ftpmirror.your.org)|2001:4978:1:420::cc09:3752|:80... failed: Connection timed out.
Connecting to ftpmirror.your.org (ftpmirror.your.org)|204.9.55.82|:80... failed: Network is unreachable.

(shell)$ ftp ftpmirror.your.org
ftp: connect: Connection timed out
ftp> quit

2) IP level. I can reach <ftpmirror.your.org> with PING but not with PING6.

(shell) ping -c 1 ftpmirror.your.org
PING ftpmirror.your.org (204.9.55.82) 56(84) bytes of data.
64 bytes from ftpmirror.your.org (204.9.55.82): icmp_req=1 ttl=52 time=33.9 ms

--- ftpmirror.your.org ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 33.958/33.958/33.958/0.000 ms

(shell)$ ping6 -c 1 ftpmirror.your.org
PING ftpmirror.your.org(ftpmirror.your.org) 56 data bytes

--- ftpmirror.your.org ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms

3) Announcement. By the way, when you take a site down for maintenance, is there anyplace I can look to see if there was an announcement?