Searching for 221.124.238.4.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 32 ms
Searching for 221.124.238.4.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 221.124.238.4.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for arin.authdns.ripe.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 12 ms
Searching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 221.124.238.4.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for ns2-03.azure-dns.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for ns2-03.azure-dns.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2-03.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 7 ms
Searching for 221.124.238.4.in-addr.arpa. PTR record at ns2-03.azure-dns.net. [150.171.21.3]
...took 7 msSearching for ns2-03.azure-dns.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2-03.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 7 ms
Searching for ns3-07.azure-dns.org. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for ns3-07.azure-dns.org. A record at a0.org.afilias-nst.info. [199.19.56.1] ...took 12 ms
Searching for ns3-07.azure-dns.org. A record at ns3-01.azure-dns.org. [204.14.183.1] ...took 7 ms
Searching for 221.124.238.4.in-addr.arpa. PTR record at ns3-07.azure-dns.org. [204.14.183.7]
...took 7 msSearching for ns3-07.azure-dns.org. A record at a0.org.afilias-nst.info. [199.19.56.1] ...took 12 ms
Searching for ns3-07.azure-dns.org. A record at ns3-01.azure-dns.org. [204.14.183.1] ...took 7 ms
Nameserver ns3-07.azure-dns.org. reports: No such host 221.124.238.4.in-addr.arpa.
Total elapsed query time: 280 ms