cs35Lhw8

cs35Lhw8 - Quality of service (QoS) - www.isc.org nslookup...

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Quality of service (QoS) ---- www.isc.org nslookup www.isc.org nslookup www.isc.org Server: Server1.seas.ucla.edu Address: 128.97.10.2 Non-authoritative answer: Name: www.isc.org Address: 204.152.184.88 dig www.isc.org ; <<>> DiG 8.3 <<>> www.isc.org ;; res options: init recurs defnam dnsrch ;; got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 3 ;; QUERY SECTION: ;; www.isc.org, type = A, class = IN ;; ANSWER SECTION: www.isc.org. 9m29s IN A 204.152.184.88 ;; AUTHORITY SECTION: isc.org. 59m29s IN NS ns-ext.nrt1.isc.org. isc.org. 59m29s IN NS ns-ext.sth1.isc.org. isc.org. 59m29s IN NS ns-ext.isc.org. isc.org. 59m29s IN NS ns-ext.lga1.isc.org. ;; ADDITIONAL SECTION: ns-ext.lga1.isc.org. 19h12m55s IN A 192.228.91.19 ns-ext.nrt1.isc.org. 3h25m39s IN A 192.228.90.19 ns-ext.sth1.isc.org. 19h12m55s IN A 192.228.89.19 ;; Total query time: 1 msec ;; FROM: lindbrook to SERVER: default -- 128.97.10.2 ;; WHEN: Fri May 23 23:12:08 2008 ;; MSG SIZE sent: 29 rcvd: 192 host www.isc.org www.isc.org has address 204.152.184.88 host isc.org isc.org has address 204.152.184.88 isc.org mail is handled (pri=10) by mx.isc.org isc.org mail is handled (pri=13) by mx.ams1.isc.org -------------------------------------------------------------------------------- Both the isc.org domain and the www.isc.org subdomain are poitned to the same IP address. The primary DNS servers used by isc.org are ns-ext.nrt1.isc.org, ns-ext.sth1.isc.org, ns-ext.isc.org, and ns-ext.lga1.isc.org. ================================================================================ ping -s ns-ext.nrt1.isc.org PING ns-ext.nrt1.isc.org: 56 data bytes 64 bytes from ns-ext.nrt1.isc.org (192.228.90.19): icmp_seq=0. time=116. ms 64 bytes from ns-ext.nrt1.isc.org (192.228.90.19): icmp_seq=1. time=116. ms 64 bytes from ns-ext.nrt1.isc.org (192.228.90.19): icmp_seq=2. time=116. ms
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64 bytes from ns-ext.nrt1.isc.org (192.228.90.19): icmp_seq=3. time=116. ms ^C ----ns-ext.nrt1.isc.org PING Statistics---- 4 packets transmitted, 4 packets received, 0% packet loss round-trip (ms) min/avg/max = 116/116/116 traceroute ns-ext.nrt1.isc.org traceroute to ns-ext.nrt1.isc.org (192.228.90.19), 30 hops max, 40 byte packets 1 cisco-kid.seas.ucla.edu (164.67.100.2) 0.323 ms 0.266 ms 0.244 ms 2 seas--mathsci.backbone.ucla.net (169.232.49.73) 0.438 ms 0.334 ms 0.316 ms 3 mathsci--core-2-10ge.backbone.ucla.net (169.232.4.22) 0.360 ms 0.324 ms 0.318 ms 4 core-2--border-1-10ge.backbone.ucla.net (169.232.4.103) 0.425 ms 0.365 ms 0.347 ms 5 lax-hpr1--ucla-ge.cenic.net (137.164.27.5)
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cs35Lhw8 - Quality of service (QoS) - www.isc.org nslookup...

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