Searching for 221.187.47.216.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 221.187.47.216.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 221.187.47.216.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 36 ms
Searching for x.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 163 ms
Searching for 221.187.47.216.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 90 msSearching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 36 ms
Searching for x.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 163 ms
Searching for ns1.acnusa.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.acnusa.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for 221.187.47.216.in-addr.arpa. PTR record at ns1.acnusa.net. [216.47.160.12]
...took 94 msSearching for ns1.acnusa.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns18.worldnic.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns18.worldnic.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 34 ms
Searching for ns18.worldnic.com. A record at heidi.ns.cloudflare.com. [172.64.34.236] ...took 6 ms
Searching for ns1.acnusa.net. A record at ns18.worldnic.com. [162.159.27.150]
...took 8 msSearching for ns18.worldnic.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 34 ms
Searching for ns18.worldnic.com. A record at heidi.ns.cloudflare.com. [172.64.34.236] ...took 6 ms
Nameserver ns1.acnusa.net. reports: No such host 221.187.47.216.in-addr.arpa.
Total elapsed query time: 605 ms