Searching for 21.183.7.50.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 21.183.7.50.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for 21.183.7.50.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for u.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 21.183.7.50.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 msSearching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for ns3.fdcservers.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for ns3.fdcservers.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for 21.183.7.50.in-addr.arpa. PTR record at ns3.fdcservers.net. [50.7.0.95]
...took 117 msSearching for ns3.fdcservers.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for dane.ns.cloudflare.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 26 ms
Searching for dane.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 73 ms
Searching for dane.ns.cloudflare.com. A record at ns4.cloudflare.com. [162.159.1.33] ...took 6 ms
Searching for ns3.fdcservers.net. A record at dane.ns.cloudflare.com. [172.64.33.97]
...took 6 msSearching for dane.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 73 ms
Searching for dane.ns.cloudflare.com. A record at ns4.cloudflare.com. [162.159.1.33] ...took 6 ms
Nameserver ns3.fdcservers.net. reports: No such host 21.183.7.50.in-addr.arpa.
Total elapsed query time: 736 ms