[ntp:questions] [Is deze mail veilig?] [Is this e-mail safe?] [Cet e-mail est-il sans danger?] Re: Pool server gone wild
Jan Ceuleers
jan.ceuleers at computer.org
Fri Feb 20 19:01:23 UTC 2015
On 20/02/15 18:49, Rob wrote:
> Why not just:
>
> pool pool.ntp.org
>
> That should be enough.
It returns only 2 servers (at the moment, and on my system):
root at hobbiton:~# dig pool.ntp.org
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> pool.ntp.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7739
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 13, ADDITIONAL: 25
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;pool.ntp.org. IN A
;; ANSWER SECTION:
pool.ntp.org. 146 IN A 85.201.95.107
pool.ntp.org. 146 IN A 213.189.188.3
;; AUTHORITY SECTION:
. 36537 IN NS f.root-servers.net.
. 36537 IN NS b.root-servers.net.
. 36537 IN NS j.root-servers.net.
. 36537 IN NS h.root-servers.net.
. 36537 IN NS m.root-servers.net.
. 36537 IN NS c.root-servers.net.
. 36537 IN NS k.root-servers.net.
. 36537 IN NS d.root-servers.net.
. 36537 IN NS g.root-servers.net.
. 36537 IN NS a.root-servers.net.
. 36537 IN NS l.root-servers.net.
. 36537 IN NS i.root-servers.net.
. 36537 IN NS e.root-servers.net.
;; ADDITIONAL SECTION:
a.root-servers.net. 300936 IN A 198.41.0.4
a.root-servers.net. 301233 IN AAAA 2001:503:ba3e::2:30
b.root-servers.net. 300942 IN A 192.228.79.201
b.root-servers.net. 317560 IN AAAA 2001:500:84::b
c.root-servers.net. 300974 IN A 192.33.4.12
c.root-servers.net. 304383 IN AAAA 2001:500:2::c
d.root-servers.net. 110366 IN A 199.7.91.13
d.root-servers.net. 121013 IN AAAA 2001:500:2d::d
e.root-servers.net. 112934 IN A 192.203.230.10
f.root-servers.net. 101758 IN A 192.5.5.241
f.root-servers.net. 107135 IN AAAA 2001:500:2f::f
g.root-servers.net. 110990 IN A 192.112.36.4
h.root-servers.net. 111111 IN A 128.63.2.53
h.root-servers.net. 116217 IN AAAA 2001:500:1::803f:235
i.root-servers.net. 110930 IN A 192.36.148.17
i.root-servers.net. 114101 IN AAAA 2001:7fe::53
j.root-servers.net. 111931 IN A 192.58.128.30
j.root-servers.net. 118767 IN AAAA 2001:503:c27::2:30
k.root-servers.net. 112005 IN A 193.0.14.129
k.root-servers.net. 8040 IN AAAA 2001:7fd::1
l.root-servers.net. 111937 IN A 199.7.83.42
l.root-servers.net. 113806 IN AAAA 2001:500:3::42
m.root-servers.net. 300975 IN A 202.12.27.33
m.root-servers.net. 302827 IN AAAA 2001:dc3::35
;; Query time: 36 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Fri Feb 20 19:57:58 CET 2015
;; MSG SIZE rcvd: 800
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