Emails being blocked by spam filters

[mwolf00]

I've created a site for the local soccer association's referees to record game scores. On it there is a very basic feature to send the user their password. Many of these emails are being blocked as spam - perhaps because I am listed as the sender but the server the emails are coming from is not my email server. Any ideas on how to circumvent this? Here is the email

Here is the account information you requested

User Name: John Doe - Password: ABCD1234

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