Searching for 170.250.77.203.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 170.250.77.203.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 170.250.77.203.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 13 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 170.250.77.203.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 13 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns2.central.net.id. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.central.net.id. A record at c.dns.id. [103.19.178.178] ...took 42 ms
Searching for ns2.central.net.id. A record at ns1.central.net.id. [203.77.225.2] ...took 393 ms
SERVFAIL
Searching for ns2.central.net.id. A record at ns2.central.net.id. [203.77.255.2] ...took 395 ms
Searching for 170.250.77.203.in-addr.arpa. PTR record at ns2.central.net.id. [203.77.255.2]
...took 324 msSearching for ns2.central.net.id. A record at c.dns.id. [103.19.178.178] ...took 42 ms
Searching for ns2.central.net.id. A record at ns1.central.net.id. [203.77.225.2] ...took 393 ms
SERVFAIL
Searching for ns2.central.net.id. A record at ns2.central.net.id. [203.77.255.2] ...took 395 ms
Nameserver ns2.central.net.id. reports: No such host 170.250.77.203.in-addr.arpa.
Total elapsed query time: 1,248 ms