Searching for 40.30.20.10.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 12 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for blackhole-1.iana.org. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 17 ms
Searching for blackhole-1.iana.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 5 ms
Searching for 40.30.20.10.in-addr.arpa. PTR record at blackhole-1.iana.org. [192.175.48.6]
...took 6 msSearching for blackhole-1.iana.org. A record at b2.org.afilias-nst.org. [199.249.120.1] ...took 5 ms
Searching for a.iana-servers.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 17 ms
Searching for a.iana-servers.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for a.iana-servers.net. A record at ns.icann.org. [199.4.138.53] ...took 92 ms
Searching for blackhole-1.iana.org. A record at a.iana-servers.net. [199.43.135.53]
...took 91 msSearching for a.iana-servers.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for a.iana-servers.net. A record at ns.icann.org. [199.4.138.53] ...took 92 ms
Nameserver blackhole-1.iana.org. reports: No such host 40.30.20.10.in-addr.arpa.
Total elapsed query time: 274 ms