Searching for 42.142.128.210.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 42.142.128.210.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 42.142.128.210.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 42.142.128.210.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] 
...took 91 msSearching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for d.dns.jp. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for d.dns.jp. A record at g.dns.jp. [203.119.40.1] ...took 279 ms
Searching for d.dns.jp. A record at nsf.dns.jp. [150.100.6.12] ...took 258 ms
Searching for 42.142.128.210.in-addr.arpa. PTR record at d.dns.jp. [210.138.175.244] 
...took 24 msSearching for d.dns.jp. A record at g.dns.jp. [203.119.40.1] ...took 279 ms
Searching for d.dns.jp. A record at nsf.dns.jp. [150.100.6.12] ...took 258 ms
Searching for rev.iij-dns.jp. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for rev.iij-dns.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for 42.142.128.210.in-addr.arpa. PTR record at rev.iij-dns.jp. [202.32.219.54] 
...took 237 msSearching for rev.iij-dns.jp. A record at c.dns.jp. [156.154.100.5] ...took 6 ms
Searching for ns.iij-dns.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns.iij-dns.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for ns.iij-dns.net. A record at ns.iij-dns.net. [210.138.20.112] ...took 20 ms
Searching for rev.iij-dns.jp. A record at ns.iij-dns.net. [210.138.20.112] 
...took 21 msSearching for ns.iij-dns.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for ns.iij-dns.net. A record at ns.iij-dns.net. [210.138.20.112] ...took 20 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 42.142.128.210.in-addr.arpa. | PTR | 28800 | 42.142.128.210.bf.2iij.net. | 
Total elapsed query time: 1,198 ms
