Searching for 56.172.168.192.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 56.172.168.192.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 56.172.168.192.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for 56.172.168.192.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for blackhole-1.iana.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for blackhole-1.iana.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 34 ms
Searching for 56.172.168.192.in-addr.arpa. PTR record at blackhole-1.iana.org. [192.175.48.6]
...took 15 msSearching for blackhole-1.iana.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 34 ms
Searching for c.iana-servers.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for c.iana-servers.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for c.iana-servers.net. A record at a.iana-servers.net. [199.43.135.53] ...took 91 ms
Searching for blackhole-1.iana.org. A record at c.iana-servers.net. [199.43.134.53]
...took 177 msSearching for c.iana-servers.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for c.iana-servers.net. A record at a.iana-servers.net. [199.43.135.53] ...took 91 ms
Nameserver blackhole-1.iana.org. reports: No such host 56.172.168.192.in-addr.arpa.
Total elapsed query time: 530 ms