I don't receive my email notifications anymore

hello  i student  i create new account but want i want to verifier my email they tell me that he send me email but no mail receive from you can any one help me plz 

my email : [email address removed by moderator]

Hi there!

For any queries related directly to your account, you should get in touch with GitHub Support directly, so we can discuss that with you privately. 

You can contact us here or email us at support@github.com