Searching for 100.37.157.204.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 140 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 140 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 i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 100.37.157.204.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 92 msSearching for z.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for auth1.dns.cogentco.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for auth1.dns.cogentco.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...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 e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for auth1.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 11 ms
Nameserver auth1.dns.cogentco.com. reports: No such host 100.37.157.204.in-addr.arpa.
Total elapsed query time: 334 ms