Searching for 100.37.157.204.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for u.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 138 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 138 ms
Searching for auth1.dns.cogentco.com. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for auth1.dns.cogentco.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for auth1.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 11 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at auth1.dns.cogentco.com. [66.28.0.14]
...took 11 msSearching for auth1.dns.cogentco.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for auth1.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 11 ms
Nameserver auth1.dns.cogentco.com. reports: No such host 100.37.157.204.in-addr.arpa.
Total elapsed query time: 242 ms