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 e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 159 ms
Searching for 37.50.159.172.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 90 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 159 ms
Searching for ns4-02.azure-dns.info. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4-02.azure-dns.info. A record at d0.info.afilias-nst.org. [199.254.50.1] ...took 7 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 d0.info.afilias-nst.org. [199.254.50.1] ...took 7 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: 614 ms