Searching for 42.136.91.141.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 42.136.91.141.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for 42.136.91.141.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for ns3.afrinic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns3.afrinic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 186 ms
Searching for 42.136.91.141.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100] 
...took 6 msSearching for ns3.afrinic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 186 ms
Searching for ns1.ennit.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns1.ennit.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for 42.136.91.141.in-addr.arpa. PTR record at ns1.ennit.net. [213.178.66.161] 
...took 15 msSearching for ns1.ennit.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for ns3.tng.de. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns3.tng.de. A record at n.de.net. [194.146.107.6] ...took 6 ms
Searching for ns3.tng.de. A record at ns2.ennit.net. [82.97.146.5] ...took 14 ms
Searching for ns1.ennit.net. A record at ns3.tng.de. [192.174.68.117] 
...took 6 msSearching for ns3.tng.de. A record at n.de.net. [194.146.107.6] ...took 6 ms
Searching for ns3.tng.de. A record at ns2.ennit.net. [82.97.146.5] ...took 14 ms
Nameserver ns1.ennit.net. reports: No such host 42.136.91.141.in-addr.arpa.
Total elapsed query time: 416 ms
