Searching for 121.73.162.172.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at ns2-04.azure-dns.net. [150.171.21.4] ...took 9 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 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 c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 103 msSearching for r.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 155 ms
Searching for ns2-02.azure-dns.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2-02.azure-dns.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2-02.azure-dns.net. A record at ns2-04.azure-dns.net. [150.171.21.4] ...took 7 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at ns2-02.azure-dns.net. [150.171.21.2]
...took 7 msSearching for ns2-02.azure-dns.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2-02.azure-dns.net. A record at ns2-04.azure-dns.net. [150.171.21.4] ...took 7 ms
Searching for 121.73.162.172.in-addr.arpa. PTR record at ns2-04.azure-dns.net. [150.171.21.4] ...took 9 ms
Nameserver ns2-04.azure-dns.net. reports: No such host 121.73.162.172.in-addr.arpa.
Total elapsed query time: 448 ms