Searching for 40.30.20.10.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 292 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 292 ms
Searching for blackhole-2.iana.org. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for blackhole-2.iana.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 6 ms
Searching for blackhole-2.iana.org. A record at ns.icann.org. [199.4.138.53] ...took 93 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at blackhole-2.iana.org. [192.175.48.42]
...took 14 msSearching for blackhole-2.iana.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 6 ms
Searching for blackhole-2.iana.org. A record at ns.icann.org. [199.4.138.53] ...took 93 ms
Nameserver blackhole-2.iana.org. reports: No such host 40.30.20.10.in-addr.arpa.
Total elapsed query time: 433 ms