Searching for 121.20.196.135.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for r.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for r.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 157 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 155 msSearching for r.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 157 ms
Searching for sns.gtt.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for sns.gtt.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at sns.gtt.net. [213.200.90.94]
...took 14 msSearching for sns.gtt.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for betty.ns.cloudflare.com. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 12 ms
Searching for betty.ns.cloudflare.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 32 ms
Searching for betty.ns.cloudflare.com. A record at ns4.cloudflare.com. [162.159.1.33] ...took 6 ms
Searching for sns.gtt.net. A record at betty.ns.cloudflare.com. [108.162.192.75]
...took 6 msSearching for betty.ns.cloudflare.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 32 ms
Searching for betty.ns.cloudflare.com. A record at ns4.cloudflare.com. [162.159.1.33] ...took 6 ms
Searching for a.adns.mdnx.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 56 ms
Searching for a.adns.mdnx.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for a.adns.mdnx.net. A record at b.adns.mdnx.net. [135.196.0.26] ...took 17 ms
Searching for 121.20.196.135.in-addr.arpa. PTR record at a.adns.mdnx.net. [135.196.0.25]
...took 84 msSearching for a.adns.mdnx.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for a.adns.mdnx.net. A record at b.adns.mdnx.net. [135.196.0.26] ...took 17 ms
Nameserver a.adns.mdnx.net. reports: No such host 121.20.196.135.in-addr.arpa.
Total elapsed query time: 804 ms