+Host tijuana.com
+ User don
+ IdentityFile ~/.ssh/identity_castello
+Host daycare.com
+ User don
+ IdentityFile ~/.ssh/identity_castello
+Host *.ccin.com
+ User don
+ IdentityFile ~/.ssh/identity_castello
+Host *.excelwholesale.com
+ User don
+ IdentityFile ~/.ssh/identity_excelwholesale