Searching for 51.21.116.87.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 51.21.116.87.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 51.21.116.87.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns3.afrinic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns3.afrinic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 165 ms
Searching for 51.21.116.87.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 11 msSearching for ns3.afrinic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 165 ms
Searching for auth01.nianet.dk. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for auth01.nianet.dk. A record at h.nic.dk. [46.30.126.214] ...took 23 ms
Searching for 51.21.116.87.in-addr.arpa. PTR record at auth01.nianet.dk. [152.115.84.170]
...took 68 msSearching for auth01.nianet.dk. A record at h.nic.dk. [46.30.126.214] ...took 23 ms
Searching for ns2.eurodns.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 83 ms
Searching for ns2.eurodns.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for auth01.nianet.dk. A record at ns2.eurodns.com. [104.37.178.107]
...took 5 msSearching for ns2.eurodns.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns-b.eurodns.org. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns-b.eurodns.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 276 ms
Searching for ns-b.eurodns.org. A record at ns-a.eurodns.com. [199.167.66.106] ...took 5 ms
Searching for ns2.eurodns.com. A record at ns-b.eurodns.org. [104.37.178.106]
...took 5 msSearching for ns-b.eurodns.org. A record at c0.org.afilias-nst.info. [199.19.53.1] ...took 276 ms
Searching for ns-b.eurodns.org. A record at ns-a.eurodns.com. [199.167.66.106] ...took 5 ms
Nameserver auth01.nianet.dk. reports: No such host 51.21.116.87.in-addr.arpa.
Total elapsed query time: 740 ms