Searching for 255.30.249.112.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 255.30.249.112.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for 255.30.249.112.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 255.30.249.112.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for dns-qd.sd.cninfo.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns-qd.sd.cninfo.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for dns-qd.sd.cninfo.net. A record at dns-qd.sd.cninfo.net. [202.102.134.69] ...took 181 ms
Searching for 255.30.249.112.in-addr.arpa. PTR record at dns-qd.sd.cninfo.net. [202.102.134.69]
...took 186 msSearching for dns-qd.sd.cninfo.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns.bta.net.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 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 ddns2.bta.net.cn. [202.106.196.234]
Searching for ns.bta.net.cn. A record at ddns.bta.net.cn. [202.106.196.233]
Searching for ns.bta.net.cn. A record at ns2.bta.net.cn. [202.106.196.28] ...took 163 ms
Searching for dns-qd.sd.cninfo.net. A record at ns.bta.net.cn. [202.96.0.133]
...took 148 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 ddns2.bta.net.cn. [202.106.196.234]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns.bta.net.cn. A record at ddns.bta.net.cn. [202.106.196.233]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns.bta.net.cn. A record at ns2.bta.net.cn. [202.106.196.28] ...took 163 ms
Searching for dns-qd.sd.cninfo.net. A record at dns-qd.sd.cninfo.net. [202.102.134.69] ...took 181 ms
Nameserver dns-qd.sd.cninfo.net. reports: No such host 255.30.249.112.in-addr.arpa.
Total elapsed query time: 5,614 ms