Searching for 140.18.111.156.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 140.18.111.156.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 140.18.111.156.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 140.18.111.156.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 91 msSearching for z.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for dns2.cpmc.columbia.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.cpmc.columbia.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 31 ms
Searching for dns2.cpmc.columbia.edu. A record at ext-ns1.columbia.edu. [128.59.1.1] ...took 93 ms
SERVFAIL
Total elapsed query time: 926 ms
Searching for dns2.cpmc.columbia.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 31 ms
Searching for auth1.dns.cogentco.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for auth1.dns.cogentco.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 11 ms
Searching for dns2.cpmc.columbia.edu. A record at auth1.dns.cogentco.com. [66.28.0.14]
...took 11 msSearching for auth1.dns.cogentco.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 11 ms
Searching for dns2.cpmc.columbia.edu. A record at ext-ns1.columbia.edu. [128.59.1.1] ...took 93 ms
SERVFAIL
Searching for ns2.nyp.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.nyp.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 34 ms
Searching for ns2.nyp.org. A record at ns1.nyp.org. [156.145.252.11] ...took 102 ms
Searching for dns2.cpmc.columbia.edu. A record at ns2.nyp.org. [143.104.238.11]
...took 99 msSearching for ns2.nyp.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 34 ms
Searching for ns2.nyp.org. A record at ns1.nyp.org. [156.145.252.11] ...took 102 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at e.edu-servers.net. [192.12.94.30] ...took 21 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at ns2.nyp.org. [143.104.238.11] ...took 99 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at e.edu-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns1.lse.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.lse.ac.uk. A record at nsc.nic.uk. [156.154.102.3] ...took 6 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at ns1.lse.ac.uk. [158.143.96.8]
...took 24 msSearching for ns1.lse.ac.uk. A record at nsc.nic.uk. [156.154.102.3] ...took 6 ms
Searching for ns3.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.ja.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns3.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 28 ms
Searching for ns1.lse.ac.uk. A record at ns3.ja.net. [193.63.106.103]
...took 34 msSearching for ns3.ja.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns3.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 28 ms
Searching for dns2.cpmc.columbia.edu. AAAA record at ns2.nyp.org. [143.104.238.11] ...took 99 ms
Nameserver ns2.nyp.org. reports: No such host dns2.cpmc.columbia.edu.
Total elapsed query time: 926 ms
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