SendGrid Emails Getting Rejected as Spam
Answer recommended by Twilio Collective
email-spam
Best practices: Sending email on behalf of users
The on-behalf-of header is the best way to do that, but you are also going to get trapped by spam filters. The best to mitigate or lessen the likelihood that you will end up in the spam filter is to implement all the industry standards around verifying your domain and mail server. As indicated in … Read more
How do you make sure email you send programmatically is not automatically marked as spam?
Use email authentication methods, such as SPF, and DKIM to prove that your emails and your domain name belong together, and to prevent spoofing of your domain name. The SPF website includes a wizard to generate the DNS information for your site. Check your reverse DNS to make sure the IP address of your mail … Read more