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— it may already be answered These are the questions we get most often. Why is my email in spam? Set up SPF & DKIM Import a CSV list Bounce codes Unsubscribe

significantly impact deliverability. If your emails or SMS messages are frequently marked as spam or if you have high bounce rates, your reputation can suffer, leading to

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, 250 OK, which usually means the receiving server accepted the message. Message ID: a unique ID that identifies that specific email. Bounce information: useful

. This not only helps in reducing the bounce rate but also ensures that you are not repeatedly sending emails to non-interested parties, which could lead to

, and test every campaign before sending. Monitor your bounce and complaint rates: these are the first signals mailbox providers look at. Why do emails go to

that returned you as a result of a bounce, a code gives you the type of bounce. Here is the correspondence between the code and the type of bounce: The VERP

treat a high bounce rate as a spam signal, so unverified lists get filtered even when the content is legitimate. Read how to keep your email list clean, see why

bounce: the receiving server is asking to try again later. The two most common... Read more How to Fix Error 553 (Mailbox Name Not Allowed) SMTP error 553

which records are missing or broken — usually a 30-minute fix that moves you from Fair to Healthy. 2. Clean your list Remove addresses that hard-bounce. Re-engage