[outages] BBC Down?
Mike Simkins
mike.simkins at sungard.com
Tue Feb 5 06:19:05 EST 2013
Can’t say that would surprise me, most nameservers are behind firewalls
that block ICMPs
Querying their name servers looks fine however…..
[root at uschat ~]# dig @212.58.241.67 bbc.co.uk
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.10.rc1.el6_3.5 <<>> @212.58.241.67
bbc.co.uk
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 449
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;bbc.co.uk. IN A
;; ANSWER SECTION:
bbc.co.uk. 300 IN A 212.58.241.131
;; AUTHORITY SECTION:
bbc.co.uk. 900 IN NS ns1.rbsov.bbc.co.uk.
bbc.co.uk. 900 IN NS ns1.thdow.bbc.co.uk.
bbc.co.uk. 900 IN NS ns1.tcams.bbc.co.uk.
;; ADDITIONAL SECTION:
ns1.rbsov.bbc.co.uk. 86400 IN A 212.58.241.67
ns1.tcams.bbc.co.uk. 86400 IN A 212.72.49.3
ns1.thdow.bbc.co.uk. 86400 IN A 212.58.240.163
;; Query time: 84 msec
;; SERVER: 212.58.241.67#53(212.58.241.67)
;; WHEN: Tue Feb 5 06:18:09 2013
;; MSG SIZE rcvd: 163
*From:* outages-bounces at outages.org [mailto:outages-bounces at outages.org] *On
Behalf Of *jrk1231-outml at nym.hush.com
*Sent:* 05 February 2013 10:44
*To:* outages at outages.org
*Subject:* Re: [outages] BBC Down?
Traceroutes to all name servers die...
$ traceroute 212.58.241.67
traceroute to 212.58.241.67 (212.58.241.67), 64 hops max, 52 byte packets
...
10 12.81.100.0 (12.81.100.0) 29.767 ms 31.279 ms 31.322 ms
11 12.81.105.30 (12.81.105.30) 31.843 ms 29.952 ms 32.544 ms
12 12.81.56.61 (12.81.56.61) 27.129 ms 28.473 ms 30.203 ms
13 74.175.192.58 (74.175.192.58) 32.761 ms 29.940 ms 29.874 ms
14 cr2.rlgnc.ip.att.net (12.123.152.110) 41.231 ms 41.055 ms 40.043 ms
15 cr1.wswdc.ip.att.net (12.122.3.170) 42.459 ms 41.184 ms 43.378 ms
16 wswdc03jt.ip.att.net (12.122.220.245) 35.785 ms 38.096 ms 35.626 ms
17 192.205.36.134 (192.205.36.134) 101.887 ms 48.829 ms
192.205.34.210 (192.205.34.210) 35.991 ms
18 ash-bb3-link.telia.net (80.91.248.158) 41.435 ms 36.061 ms 41.122 ms
19 ldn-bb1-link.telia.net (80.91.246.69) 114.993 ms
ldn-bb1-link.telia.net (213.248.65.97) 113.689 ms
ldn-bb1-link.telia.net (80.91.251.206) 115.943 ms
20 ldn-b3-link.telia.net (213.155.133.31) 112.837 ms 114.172 ms
ldn-b3-link.telia.net (80.91.247.86) 111.664 ms
21 * * *
22 * * *
^C
$ traceroute 212.72.49.3
traceroute to 212.72.49.3 (212.72.49.3), 64 hops max, 52 byte packets
...
10 12.81.100.58 (12.81.100.58) 30.477 ms 29.052 ms 45.798 ms
11 12.81.104.152 (12.81.104.152) 32.031 ms 28.751 ms 31.601 ms
12 12.81.56.63 (12.81.56.63) 26.293 ms 27.811 ms 30.648 ms
13 65.83.238.190 (65.83.238.190) 30.722 ms 30.920 ms 30.206 ms
14 cr2.rlgnc.ip.att.net (12.123.152.110) 39.762 ms 43.657 ms 39.947 ms
15 cr1.wswdc.ip.att.net (12.122.3.170) 37.799 ms 39.684 ms 40.838 ms
16 gar18.wswdc.ip.att.net (12.122.113.41) 43.199 ms 40.284 ms 39.752 ms
17 ae5.edge1.washingtondc12.level3.net (4.68.62.29) 40.020 ms 38.796 ms
40.503 ms
18 * * *
19 * * *
^C
$ traceroute 212.58.240.163
traceroute to 212.58.240.163 (212.58.240.163), 64 hops max, 52 byte packets
...
10 12.81.100.38 (12.81.100.38) 58.623 ms 26.734 ms 32.727 ms
11 12.81.104.112 (12.81.104.112) 30.606 ms 30.302 ms 32.276 ms
12 12.81.56.65 (12.81.56.65) 26.646 ms 29.687 ms 29.005 ms
13 74.175.192.54 (74.175.192.54) 25.976 ms 30.333 ms 29.881 ms
14 cr2.rlgnc.ip.att.net (12.123.152.110) 43.871 ms 39.932 ms 39.364 ms
15 cr1.wswdc.ip.att.net (12.122.3.170) 40.431 ms 39.769 ms 39.126 ms
16 wswdc03jt.ip.att.net (12.122.220.245) 38.322 ms 40.228 ms 35.487 ms
17 192.205.36.134 (192.205.36.134) 36.063 ms 38.332 ms
192.205.34.210 (192.205.34.210) 113.954 ms
18 ash-bb4-link.telia.net (213.155.130.72) 40.171 ms
ash-bb4-link.telia.net (213.155.130.2) 38.727 ms
ash-bb4-link.telia.net (213.155.130.72) 39.493 ms
19 ldn-bb2-link.telia.net (80.91.251.208) 115.411 ms 114.196 ms 116.435
ms
20 ldn-b3-link.telia.net (80.91.247.88) 116.375 ms
ldn-b3-link.telia.net (213.155.133.33) 146.757 ms
ldn-b3-link.telia.net (80.91.247.88) 157.562 ms
21 * * *
22 * * *
^C
--
Jon R. Kibler
+001-843-813-2924
On 02/05/2013 at 5:38 AM, jrk1231-outml at nym.hush.com wrote:
None of the name servers are reachable.
$ host bbc.co.uk
;; connection timed out; no servers could be reached
Tried from a couple different locations. Same result.
Jon
--
Jon R. Kibler
+001-843-813-2924
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