Searching for 177.203.75.47.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 177.203.75.47.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 159 ms
Searching for 177.203.75.47.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 159 ms
Searching for z.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 177.203.75.47.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 155 msSearching for z.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for rdns2.alidns.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for rdns2.alidns.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rdns2.alidns.com. A record at ns4.aliyun.com. [140.205.122.133] ...took 40 ms
Searching for 177.203.75.47.in-addr.arpa. PTR record at rdns2.alidns.com. [140.205.122.243]
...took 39 msSearching for rdns2.alidns.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rdns2.alidns.com. A record at ns4.aliyun.com. [140.205.122.133] ...took 40 ms
Nameserver rdns2.alidns.com. reports: No such host 177.203.75.47.in-addr.arpa.
Total elapsed query time: 459 ms