Searching for 42.70.129.162.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 42.70.129.162.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 42.70.129.162.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for x.arin.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for 42.70.129.162.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 93 msSearching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for ens1.jhu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ens1.jhu.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ens1.jhu.edu. A record at ens1.jhmi.edu. [162.129.253.134] ...took 98 ms
Searching for 42.70.129.162.in-addr.arpa. PTR record at ens1.jhu.edu. [128.220.1.75]
...took 98 msSearching for ens1.jhu.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ens1.jhu.edu. A record at ens1.jhmi.edu. [162.129.253.134] ...took 98 ms
Nameserver ens1.jhu.edu. reports: No such host 42.70.129.162.in-addr.arpa.
Total elapsed query time: 465 ms