diff --git a/lib/minfraud/components/email.rb b/lib/minfraud/components/email.rb
index cdd9054..726c33f 100644
--- a/lib/minfraud/components/email.rb
+++ b/lib/minfraud/components/email.rb
@@ -222,6 +222,7 @@ def clean_email_address(address)
         'fastemailer.com'      => true,
         'fastest.cc'           => true,
         'fastimap.com'         => true,
+        'fastmail.ca'          => true,
         'fastmail.cn'          => true,
         'fastmail.co.uk'       => true,
         'fastmail.com'         => true,
@@ -316,6 +317,7 @@ def clean_email_address(address)
       private_constant :FASTMAIL_DOMAINS
 
       YAHOO_DOMAINS = {
+        'myyahoo.com'  => true,
         'y7mail.com'   => true,
         'yahoo.at'     => true,
         'yahoo.be'     => true,
diff --git a/spec/components/email_spec.rb b/spec/components/email_spec.rb
index 9844725..d1297e9 100644
--- a/spec/components/email_spec.rb
+++ b/spec/components/email_spec.rb
@@ -74,7 +74,9 @@
         { input: 'foo@googlemail.com', output: 'foo@gmail.com' },
         { input: 'foo.bar@gmail.com', output: 'foobar@gmail.com' },
         { input: 'alias@user.fastmail.com', output: 'user@fastmail.com' },
+        { input: 'alias@user.fastmail.ca', output: 'user@fastmail.ca' },
         { input: 'foo-bar@ymail.com', output: 'foo@ymail.com' },
+        { input: 'test-alias@myyahoo.com', output: 'test@myyahoo.com' },
         { input: 'foo@example.com.com', output: 'foo@example.com' },
         { input: 'foo@example.comfoo', output: 'foo@example.comfoo' },
         { input: 'foo@example.cam', output: 'foo@example.cam' },