Searching for 121.124.238.4.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 121.124.238.4.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 121.124.238.4.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 F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for arin.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 203 ms
Searching for 121.124.238.4.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 203 ms
Searching for ns3-03.azure-dns.org. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 32 ms
Searching for ns3-03.azure-dns.org. A record at d0.org.afilias-nst.org. [199.19.57.1] ...took 11 ms
Searching for ns3-03.azure-dns.org. A record at ns3-01.azure-dns.org. [204.14.183.1] ...took 6 ms
Searching for 121.124.238.4.in-addr.arpa. PTR record at ns3-03.azure-dns.org. [204.14.183.3]
...took 6 msSearching for ns3-03.azure-dns.org. A record at d0.org.afilias-nst.org. [199.19.57.1] ...took 11 ms
Searching for ns3-03.azure-dns.org. A record at ns3-01.azure-dns.org. [204.14.183.1] ...took 6 ms
Searching for ns2-07.azure-dns.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for ns2-07.azure-dns.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2-07.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 6 ms
Searching for 121.124.238.4.in-addr.arpa. PTR record at ns2-07.azure-dns.net. [150.171.21.7]
...took 9 msSearching for ns2-07.azure-dns.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2-07.azure-dns.net. A record at ns2-02.azure-dns.net. [150.171.21.2] ...took 6 ms
Nameserver ns2-07.azure-dns.net. reports: No such host 121.124.238.4.in-addr.arpa.
Total elapsed query time: 441 ms