Searching for 221.191.139.172.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 221.191.139.172.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 221.191.139.172.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 221.191.139.172.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns3-02.azure-dns.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3-02.azure-dns.org. A record at b0.org.afilias-nst.org. [199.19.54.1] ...took 12 ms
Searching for ns3-02.azure-dns.org. A record at ns3-04.azure-dns.org. [204.14.183.4] ...took 7 ms
Searching for 221.191.139.172.in-addr.arpa. PTR record at ns3-02.azure-dns.org. [204.14.183.2]
...took 7 msSearching for ns3-02.azure-dns.org. A record at b0.org.afilias-nst.org. [199.19.54.1] ...took 12 ms
Searching for ns3-02.azure-dns.org. A record at ns3-04.azure-dns.org. [204.14.183.4] ...took 7 ms
Nameserver ns3-02.azure-dns.org. reports: No such host 221.191.139.172.in-addr.arpa.
Total elapsed query time: 111 ms