Reverse DNS Lookup for 142.157.201.134

Searching for 134.201.157.142.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 134.201.157.142.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 174 ms

Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for r.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 26 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms

Searching for 134.201.157.142.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63] ...took 91 ms

Searching for pens1.mcgill.ca. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for pens1.mcgill.ca. A record at any.ca-servers.ca. [199.4.144.2] ...took 18 ms
Searching for pens1.mcgill.ca. A record at pens1.mcgill.ca. [132.206.44.69] ...took 106 ms

Searching for 134.201.157.142.in-addr.arpa. PTR record at pens1.mcgill.ca. [132.206.44.69] ...took 105 ms
REFUSED
Searching for 134.201.157.142.in-addr.arpa. PTR record at pens2.mcgill.ca. [132.206.44.135] ...took 105 ms
REFUSED
Searching for 134.201.157.142.in-addr.arpa. PTR record at pens1.mcgill.ca. [132.206.44.69] ...took 105 ms
REFUSED
Searching for 134.201.157.142.in-addr.arpa. PTR record at pens2.mcgill.ca. [132.206.44.135] ...took 105 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 885 ms