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 f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns1-04.azure-dns.com. [13.107.236.4] ...took 11 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 93 msSearching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for ns1-07.azure-dns.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1-07.azure-dns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1-07.azure-dns.com. A record at ns1-03.azure-dns.com. [13.107.236.3] ...took 13 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns1-07.azure-dns.com. [13.107.236.7]
...took 13 msSearching for ns1-07.azure-dns.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1-07.azure-dns.com. A record at ns1-03.azure-dns.com. [13.107.236.3] ...took 13 ms
Searching for 37.51.201.172.in-addr.arpa. PTR record at ns1-04.azure-dns.com. [13.107.236.4] ...took 11 ms
Nameserver ns1-04.azure-dns.com. reports: No such host 37.51.201.172.in-addr.arpa.
Total elapsed query time: 364 ms