Searching for 4.223.135.61.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 4.223.135.61.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 172 ms
Searching for 4.223.135.61.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 172 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 4.223.135.61.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 10 msSearching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for ns.bta.net.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns.bta.net.cn. A record at ns.cernet.net. [202.112.0.44] ...took 221 ms
Searching for ns.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 156 ms
Searching for 4.223.135.61.in-addr.arpa. PTR record at ns.bta.net.cn. [202.96.0.133]
...took 172 msSearching for ns.bta.net.cn. A record at ns.cernet.net. [202.112.0.44] ...took 221 ms
Searching for ns.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 156 ms
Nameserver ns.bta.net.cn. reports: No such host 4.223.135.61.in-addr.arpa.
Total elapsed query time: 784 ms