Searching for 153.8.39.160.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for z.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for z.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 104 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 93 msSearching for z.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 104 ms
Searching for auth2.dns.cogentco.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for auth2.dns.cogentco.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for auth2.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 11 ms
Searching for 153.8.39.160.in-addr.arpa. PTR record at auth2.dns.cogentco.com. [66.28.0.30]
...took 11 msSearching for auth2.dns.cogentco.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for auth2.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 11 ms
Nameserver auth2.dns.cogentco.com. reports: No such host 153.8.39.160.in-addr.arpa.
Total elapsed query time: 436 ms