Reverse DNS Lookup for 207.166.54.91

Searching for 91.54.166.207.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 91.54.166.207.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms

Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms

Searching for 91.54.166.207.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 6 ms

Searching for ns2.egusd.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns2.egusd.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2.egusd.net. A record at ns1.egusd.net. [207.166.54.68] ...took 167 ms

Searching for 91.54.166.207.in-addr.arpa. PTR record at ns2.egusd.net. [207.166.54.69] ...took 168 ms
REFUSED
Searching for 91.54.166.207.in-addr.arpa. PTR record at ns1.egusd.net. [207.166.54.68] ...took 167 ms
REFUSED
Searching for 91.54.166.207.in-addr.arpa. PTR record at ns2.egusd.net. [207.166.54.69] ...took 167 ms
REFUSED
Searching for 91.54.166.207.in-addr.arpa. PTR record at ns1.egusd.net. [207.166.54.68] ...took 166 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,054 ms