Searching for 50.15.88.38.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 50.15.88.38.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 ms
Searching for 50.15.88.38.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 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 j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for auth1.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 12 ms
Searching for 50.15.88.38.in-addr.arpa. PTR record at auth1.dns.cogentco.com. [66.28.0.14]
...took 12 msSearching for auth1.dns.cogentco.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for auth1.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 12 ms
Nameserver auth1.dns.cogentco.com. reports: No such host 50.15.88.38.in-addr.arpa.
Total elapsed query time: 316 ms