Searching for 131.50.45.100.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 131.50.45.100.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth0.wayport.net. [216.12.255.1] ...took 155 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth1.wayport.net. [216.12.255.2] ...took 137 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth0.wayport.net. [216.12.255.1] ...took 136 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for u.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 131.50.45.100.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 msSearching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for auth1.wayport.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for auth1.wayport.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for auth1.wayport.net. A record at auth2.wayport.net. [216.12.255.3] ...took 136 ms
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth1.wayport.net. [216.12.255.2]
...took 158 msSearching for auth1.wayport.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for auth1.wayport.net. A record at auth2.wayport.net. [216.12.255.3] ...took 136 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth0.wayport.net. [216.12.255.1] ...took 155 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth1.wayport.net. [216.12.255.2] ...took 137 ms
SERVFAIL
Searching for 131.50.45.100.in-addr.arpa. PTR record at auth0.wayport.net. [216.12.255.1] ...took 136 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 989 ms