Searching for 37.51.201.172.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns2-04.azure-dns.net. [150.171.21.4] ...took 7 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for y.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for ns2-07.azure-dns.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2-07.azure-dns.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2-07.azure-dns.net. A record at ns2-01.azure-dns.net. [150.171.21.1] ...took 7 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns2-07.azure-dns.net. [150.171.21.7]
...took 7 msSearching for ns2-07.azure-dns.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2-07.azure-dns.net. A record at ns2-01.azure-dns.net. [150.171.21.1] ...took 7 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns2-04.azure-dns.net. [150.171.21.4] ...took 7 ms
Nameserver ns2-04.azure-dns.net. reports: No such host 37.51.201.172.in-addr.arpa.
Total elapsed query time: 333 ms