php contact form - emails getting sent to spam
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How do you make sure email you send programmatically is not automatically marked as spam?
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Html form in email
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Overzealous spam filter triggers on Chinese characters in the "Help and Improvement" queue
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How to get rid of my spamming notification?
40636
Why shouldn't I use PHP's mail() function?
16325
Should spam posts be edited?
25349
Does PHP's filter_var FILTER_VALIDATE_EMAIL actually work?
156309
How to send email from local wamp server using PHP?
56316
How to validate an Email in PHP?
1654
PHP mail function doesn't complete sending of e-mail
15143
Sending email with PHP from an SMTP server
1295
Effective method to hide email from spam bots
17912
Email SMTP validator
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Should I sanitize an email address before passing it to the is_email() function?
135308
php email form issue
127062
PHPMailer - gmail smtp not working properly
90036
Sending form POST request to PHP