Searching for 51.129.42.176.in-addr.arpa. PTR record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 27 ms
Searching for 51.129.42.176.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 51.129.42.176.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for pri.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for pri.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 51.129.42.176.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Nameserver pri.authdns.ripe.net. reports: No such host 51.129.42.176.in-addr.arpa.
Total elapsed query time: 241 ms