Searching for 37.50.159.172.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for y.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 141 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 141 ms
Searching for ns4-02.azure-dns.info. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns4-02.azure-dns.info. A record at a0.info.afilias-nst.info. [199.254.31.1] ...took 12 ms
Searching for ns4-02.azure-dns.info. A record at ns4-02.azure-dns.info. [208.84.5.2] ...took 7 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at ns4-02.azure-dns.info. [208.84.5.2]
...took 6 msSearching for ns4-02.azure-dns.info. A record at a0.info.afilias-nst.info. [199.254.31.1] ...took 12 ms
Searching for ns4-02.azure-dns.info. A record at ns4-02.azure-dns.info. [208.84.5.2] ...took 7 ms
Nameserver ns4-02.azure-dns.info. reports: No such host 37.50.159.172.in-addr.arpa.
Total elapsed query time: 354 ms