Searching for 36.28.199.121.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 36.28.199.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for 36.28.199.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for 36.28.199.121.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for a.in-addr.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for a.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 190 ms
Searching for a.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Searching for 36.28.199.121.in-addr.arpa. PTR record at a.in-addr.cn. [203.119.25.3]
...took 245 msSearching for a.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 190 ms
Searching for a.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Searching for rdns1.alidns.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for rdns1.alidns.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 169 ms
Searching for 36.28.199.121.in-addr.arpa. PTR record at rdns1.alidns.com. [140.205.122.253]
...took 44 msSearching for rdns1.alidns.com. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for rdns1.alidns.com. A record at ns3.aliyun.com. [106.11.35.29] ...took 169 ms
Nameserver rdns1.alidns.com. reports: No such host 36.28.199.121.in-addr.arpa.
Total elapsed query time: 1,011 ms