Searching for 12.95.42.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 12.95.42.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 12.95.42.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 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 b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 185 ms
Searching for 12.95.42.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 171 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 185 ms
Searching for ns3.aliyun.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.aliyun.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns3.aliyun.com. A record at ns4.aliyun.com. [140.205.122.143] ...took 6 ms
Searching for 12.95.42.121.in-addr.arpa. PTR record at ns3.aliyun.com. [106.11.41.154]
...took 144 msSearching for ns3.aliyun.com. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns3.aliyun.com. A record at ns4.aliyun.com. [140.205.122.143] ...took 6 ms
Nameserver ns3.aliyun.com. reports: No such host 12.95.42.121.in-addr.arpa.
Total elapsed query time: 729 ms