WM103 DNS Tools
[~]webmaster> nslookup webmaster.merrimack.edu Server: mdomdis02.merrimack.edu Address: 10.0.0.2 Name: webmaster.merrimack.edu Address: 10.0.0.251
[~]webmaster> ping webmaster.merrimack.edu webmaster.merrimack.edu is alive
[~]webmaster> ping -s webmaster.merrimack.edu PING webmaster.merrimack.edu: 56 data bytes 64 bytes from webmaster (10.0.0.251): icmp_seq=0. time=0. ms 64 bytes from webmaster (10.0.0.251): icmp_seq=1. time=0. ms 64 bytes from webmaster (10.0.0.251): icmp_seq=2. time=0. ms 64 bytes from webmaster (10.0.0.251): icmp_seq=3. time=0. ms 64 bytes from webmaster (10.0.0.251): icmp_seq=4. time=0. ms 64 bytes from webmaster (10.0.0.251): icmp_seq=5. time=0. ms ^C ----webmaster.merrimack.edu PING Statistics---- 6 packets transmitted, 6 packets received, 0% packet loss round-trip (ms) min/avg/max = 0/0/0 [~]webmaster>
[~]webmaster> traceroute webmaster.merrimack.edu traceroute to webmaster.merrimack.edu (10.0.0.251), 30 hops max, 40 byte packets 1 webmaster (10.0.0.251) 0.284 ms 0.115 ms 0.098 ms [~]webmaster>
[~]webmaster> nslookup www.arlyn.com Server: mdomdis02.merrimack.edu Address: 10.0.0.2 Non-authoritative answer: Name: arlyn.com Address: 209.58.132.254 Aliases: www.arlyn.com [~]webmaster> ping www.arlyn.com www.arlyn.com is alive [~]webmaster> ping -s www.arlyn.com PING www.arlyn.com: 56 data bytes 64 bytes from atest.shore.net (209.58.132.254): icmp_seq=0. time=128. ms 64 bytes from atest.shore.net (209.58.132.254): icmp_seq=1. time=95. ms 64 bytes from atest.shore.net (209.58.132.254): icmp_seq=2. time=101. ms 64 bytes from atest.shore.net (209.58.132.254): icmp_seq=3. time=118. ms 64 bytes from atest.shore.net (209.58.132.254): icmp_seq=4. time=137. ms ^C ----www.arlyn.com PING Statistics---- 5 packets transmitted, 5 packets received, 0% packet loss round-trip (ms) min/avg/max = 95/115/137 [~]webmaster> [~]webmaster> traceroute www.arlyn.com traceroute to arlyn.com (209.58.132.254), 30 hops max, 40 byte packets 1 10.0.0.200 (10.0.0.200) 0.904 ms 0.603 ms 0.546 ms 2 gw.merrimack.edu (64.80.225.1) 20.695 ms 175.910 ms 177.961 ms 3 ag-merrimac-hssi9-0-1.bosma01.paetec.net (66.153.103.221) 61.729 ms 86.387 ms 161.472 ms 4 bb-vlan2-eth0-0-0.bosma01.paetec.net (66.155.217.2) 55.228 ms 754.393 ms 1081.198 ms 5 64.80.254.246 (64.80.254.246) 183.541 ms 2293.709 ms 24.021 ms 6 66.155.218.36 (66.155.218.36) 277.612 ms 63.428 ms 105.404 ms 7 iar1-ge-3-0-0.newyork.savvis.net (208.173.135.37) 167.909 ms 138.321 ms 150.725 ms 8 agr2-loopback.NewYork.savvis.net (206.24.194.102) 37.961 ms 212.993 ms 356.169 ms 9 dcr1-so-6-1-0.NewYork.savvis.net (206.24.207.53) 150.608 ms 35.642 ms 182.296 ms 10 acr1-so-0-0-0.NewYork.savvis.net (206.24.195.66) 91.183 ms 420.524 ms 1515.635 ms 11 savvis-peering.NewYork.savvis.net (206.24.195.150) 87.180 ms savvis-peering.NewYork.savvis.net (206.24.195.202) 140.666 ms savvis-peering.NewYork.savvis.net (206.24.195.150) 575.705 ms 12 205.171.17.125 (205.171.17.125) 19.519 ms 32.480 ms 205.171.30.13 (205.171.30.13) 102.882 ms 13 205.171.17.6 (205.171.17.6) 33.732 ms 205.171.230.6 (205.171.230.6) 182.657 ms 2344.199 ms 14 205.171.8.181 (205.171.8.181) 130.738 ms 205.171.8.218 (205.171.8.218) 152.605 ms 205.171.8.181 (205.171.8.181) 135.291 ms 15 205.171.9.5 (205.171.9.5) 276.404 ms 205.171.9.86 (205.171.9.86) 149.575 ms 205.171.9.5 (205.171.9.5) 132.127 ms 16 65.122.30.142 (65.122.30.142) 285.369 ms 629.319 ms 205.171.9.22 (205.171.9.22) 134.278 ms 17 a7-0.202.cr1-dca.primustel.com (209.227.191.14) 114.558 ms 65.122.30.142 (65.122.30.142) 90.485 ms 384.433 ms 18 a6-0-109.cr1-jfk.primustel.com (209.227.128.66) 107.764 ms a7-0.202.cr1-dca.primustel.com (209.227.191.14) 112.755 ms a6-0-109.cr1-jfk.primustel.com (209.227.128.66) 88.270 ms 19 a6-0-109.cr1-jfk.primustel.com (209.227.128.66) 96.632 ms a0-1-0-200.br1-bos.primustel.com (209.227.128.133) 136.014 ms a6-0-109.cr1-jfk.primustel.com (209.227.128.66) 182.135 ms 20 s2-0-0.lynn2-br1.primustel.com (207.244.94.201) 182.356 ms 466.162 ms a0-1-0-200.br1-bos.primustel.com (209.227.128.133) 368.905 ms 21 lynn2-ar1-fe0-0.wharf.primushost.com (207.244.95.164) 272.220 ms s2-0-0.lynn2-br1.primustel.com (207.244.94.201) 709.363 ms 1780.982 ms 22 207.244.68.10 (207.244.68.10) 113.240 ms lynn2-ar1-fe0-0.wharf.primushost.com (207.244.95.164) 453.386 ms 207.244.68.10 (207.244.68.10) 178.356 ms 23 polaris.shore.net (207.244.124.105) 141.659 ms 207.244.68.10 (207.244.68.10) 123.398 ms polaris.shore.net (207.244.124.105) 804.801 ms [~]webmaster>