Searching for 121.20.196.135.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for y.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 11 msSearching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for pns.gtt.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for pns.gtt.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 21 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at pns.gtt.net. [213.200.89.94]
...took 6 msSearching for pns.gtt.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 21 ms
Searching for betty.ns.cloudflare.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for betty.ns.cloudflare.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 71 ms
Searching for betty.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 7 ms
Searching for pns.gtt.net. A record at betty.ns.cloudflare.com. [173.245.58.75]
...took 5 msSearching for betty.ns.cloudflare.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 71 ms
Searching for betty.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 7 ms
Searching for b.adns.mdnx.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for b.adns.mdnx.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 22 ms
Searching for b.adns.mdnx.net. A record at a.adns.mdnx.net. [135.196.0.25] ...took 87 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at b.adns.mdnx.net. [135.196.0.26]
...took 18 msSearching for b.adns.mdnx.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 22 ms
Searching for b.adns.mdnx.net. A record at a.adns.mdnx.net. [135.196.0.25] ...took 87 ms
Nameserver b.adns.mdnx.net. reports: No such host 121.20.196.135.in-addr.arpa.
Total elapsed query time: 490 ms