Searching for 7.104.57.204.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 7.104.57.204.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
SERVFAIL
SERVFAIL
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns3.level3.net. [216.136.95.12] ...took 122 ms
SERVFAIL
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns4.level3.net. [64.132.94.251] ...took 122 ms
SERVFAIL
Searching for 7.104.57.204.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 7.104.57.204.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns4.level3.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns4.level3.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns4.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 21 ms
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns4.level3.net. [64.132.94.251]
...took 122 msSearching for ns4.level3.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns4.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 21 ms
SERVFAIL
Searching for ns3.level3.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.level3.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns3.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 22 ms
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns3.level3.net. [216.136.95.12]
...took 122 msSearching for ns3.level3.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns3.level3.net. A record at ns1.l3.net. [209.244.0.1] ...took 22 ms
SERVFAIL
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns3.level3.net. [216.136.95.12] ...took 122 ms
SERVFAIL
Searching for 7.104.57.204.in-addr.arpa. PTR record at ns4.level3.net. [64.132.94.251] ...took 122 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 651 ms