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 a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 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 b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 7 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 b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 7 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 ns4-03.azure-dns.info. [208.84.5.3] ...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 7 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 ns4-03.azure-dns.info. [208.84.5.3] ...took 7 ms
Nameserver ns4-02.azure-dns.info. reports: No such host 37.50.159.172.in-addr.arpa.
Total elapsed query time: 202 ms