go
mec.ca, mec.qc.ca, www.mec.ca and grandmarchemec.ca point to 64.254.151.51.

grandmarchemec.ca
a records
 
+ 64.254.151.51 64.254.144.0/21 AS16941 mec.ca
+ --- mec.ca
+ --- www.mec.ca

mec.ca
a records
 
+ 64.254.151.51 64.254.144.0/21 AS16941 -
+ --- -
+ --- www.mec.ca

mec.qc.ca
a records
 
+ 64.254.151.51 64.254.144.0/21 AS16941 mec.ca
+ --- mec.ca
+ --- www.mec.ca

www.mec.ca
a records
 
+ 64.254.151.51 64.254.144.0/21 AS16941 mec.ca
+ --- mec.ca
+ --- -
ip numbers of host
64.254.151.51
ptrs of ip numbers
mec.ca
www.mec.ca
hostnames sharing ip with a-records
grandmarchemec.ca
mec.ca
mec.qc.ca
www.mec.ca