Searching for 252.251.51.87.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 252.251.51.87.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 158 ms
Searching for 252.251.51.87.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 158 ms
Searching for pri.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for pri.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for 252.251.51.87.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 a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for auth05.ns.tdc.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for auth05.ns.tdc.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for 252.251.51.87.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 25 ms
Searching for auth01.ns.tele.dk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for auth01.ns.tele.dk. A record at h.nic.dk. [46.30.126.214] ...took 23 ms
Searching for auth01.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 auth01.ns.tele.dk. [62.243.0.166]
...took 20 msSearching for auth01.ns.tele.dk. A record at h.nic.dk. [46.30.126.214] ...took 23 ms
Searching for auth01.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 252.251.51.87.in-addr.arpa.
Total elapsed query time: 418 ms