Searching for 137.2.237.4.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 36 ms
Searching for 137.2.237.4.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 137.2.237.4.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for arin.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 35 ms
Searching for arin.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 37 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 137.2.237.4.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 37 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for ns4-03.azure-dns.info. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 36 ms
Searching for ns4-03.azure-dns.info. A record at a2.info.afilias-nst.info. [199.249.113.1] ...took 13 ms
Searching for ns4-03.azure-dns.info. A record at ns4-03.azure-dns.info. [208.84.5.3] ...took 7 ms
Searching for 137.2.237.4.in-addr.arpa. PTR record at ns4-03.azure-dns.info. [208.84.5.3]
...took 7 msSearching for ns4-03.azure-dns.info. A record at a2.info.afilias-nst.info. [199.249.113.1] ...took 13 ms
Searching for ns4-03.azure-dns.info. A record at ns4-03.azure-dns.info. [208.84.5.3] ...took 7 ms
Searching for ns2-05.azure-dns.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 35 ms
Searching for ns2-05.azure-dns.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2-05.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 7 ms
Searching for 137.2.237.4.in-addr.arpa. PTR record at ns2-05.azure-dns.net. [150.171.21.5]
...took 7 msSearching for ns2-05.azure-dns.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2-05.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 7 ms
Nameserver ns2-05.azure-dns.net. reports: No such host 137.2.237.4.in-addr.arpa.
Total elapsed query time: 345 ms