Searching for 187.89.23.138.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 187.89.23.138.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for 187.89.23.138.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for arin.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 202 ms
Searching for 187.89.23.138.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 c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 202 ms
Searching for ns2.f5clouddns.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns2.f5clouddns.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns2.f5clouddns.com. A record at ns1.f5clouddns.com. [107.162.234.197] ...took 7 ms
Searching for 187.89.23.138.in-addr.arpa. PTR record at ns2.f5clouddns.com. [107.162.176.221] 
...took 128 msSearching for ns2.f5clouddns.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns2.f5clouddns.com. A record at ns1.f5clouddns.com. [107.162.234.197] ...took 7 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 187.89.23.138.in-addr.arpa. | PTR | 28800 | lib-89-187.lib.ucr.edu. | 
Total elapsed query time: 729 ms
