Searching for 146.147.100.38.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 146.147.100.38.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 247 ms
Searching for 146.147.100.38.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 247 ms
Searching for auth5.dns.cogentco.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for auth5.dns.cogentco.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for auth5.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 9 ms
Searching for 146.147.100.38.in-addr.arpa. PTR record at auth5.dns.cogentco.com. [80.91.64.50]
...took 10 msSearching for auth5.dns.cogentco.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for auth5.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 9 ms
Nameserver auth5.dns.cogentco.com. reports: No such host 146.147.100.38.in-addr.arpa.
Total elapsed query time: 308 ms