Searching for 121.142.3.193.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 121.142.3.193.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 266 ms
Searching for 121.142.3.193.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 266 ms
Searching for pri.authdns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for pri.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 12 ms
Searching for 121.142.3.193.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 12 ms
Searching for auth05.ns.tdc.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for auth05.ns.tdc.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 20 ms
Searching for 121.142.3.193.in-addr.arpa. PTR record at auth05.ns.tdc.net. [62.243.0.168]
...took 19 msSearching for auth05.ns.tdc.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 20 ms
Searching for auth02.ns.tele.dk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for auth02.ns.tele.dk. A record at c.nic.dk. [185.159.199.45] ...took 5 ms
Searching for auth02.ns.tele.dk. A record at auth02.ns.tele.dk. [194.192.207.166] ...took 16 ms
Searching for auth05.ns.tdc.net. A record at auth02.ns.tele.dk. [194.192.207.166]
...took 16 msSearching for auth02.ns.tele.dk. A record at c.nic.dk. [185.159.199.45] ...took 5 ms
Searching for auth02.ns.tele.dk. A record at auth02.ns.tele.dk. [194.192.207.166] ...took 16 ms
Nameserver auth05.ns.tdc.net. reports: No such host 121.142.3.193.in-addr.arpa.
Total elapsed query time: 429 ms