Searching for 172.145.163.137.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 172.145.163.137.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
SERVFAIL
Searching for 172.145.163.137.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
Searching for r.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for r.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for 172.145.163.137.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 156 msSearching for r.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 152 ms
Searching for ns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 20 ms
Searching for ns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for 172.145.163.137.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6]
...took 12 msSearching for ns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 20 ms
Searching for ns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
SERVFAIL
Searching for ns-se.elisa.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns-se.elisa.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns-se.elisa.net. A record at ns-fi.elisa.net. [193.229.0.49] ...took 28 ms
Searching for 172.145.163.137.in-addr.arpa. PTR record at ns-se.elisa.net. [62.248.254.2]
...took 26 msSearching for ns-se.elisa.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns-se.elisa.net. A record at ns-fi.elisa.net. [193.229.0.49] ...took 28 ms
Nameserver ns-se.elisa.net. reports: No such host 172.145.163.137.in-addr.arpa.
Total elapsed query time: 650 ms