What is the spam folder and why does your message land there?
Photo: Avila Ops Tecnologia
The spam folder is where an email provider such as Gmail, Outlook or Yahoo stores messages it considers unwanted or suspicious. The decision happens automatically before recipients see anything. Messages land there when the provider distrusts the sender, content or sending history.
That means money stuck. Your quote, order confirmation or notice that the store closes for Carnival may all be in a folder customers never open.
What sends an email to spam?
Four things:
- Unverified sender identity. The provider asks your domain, “is this email really yours?” If it does not answer because SPF, DKIM and DMARC are missing, the message loses points. We explain those terms in SPF, DKIM and DMARC without technical jargon.
- Poor reputation. Providers remember when many people marked your email as spam or you sent messages to nonexistent addresses.
- Scam-like content. All-caps text, many shortened links, executable attachments, a large image without words, or subjects with “URGENT” and dollar signs.
- Free addresses speaking for a company. A payment request from [email protected] raises suspicion for both the filter and recipient.
How do I know whether my email goes to spam?
Send a normal business message to Gmail, Outlook and Yahoo accounts you control. Check where it arrives. Then open the Gmail message, choose “Show original” and find the SPF, DKIM and DMARC lines. A “fail” or “none” identifies the problem.
Indirect signs include customers frequently saying “I did not receive it” or replying days later that “it was in spam.”
What to do now
Start with email on your own domain with SPF, DKIM and DMARC configured from the outset. Avila Ops provides [email protected] for R$ 10 per mailbox/month, ready the same day with migration included: avilaops.com/email-profissional or WhatsApp wa.me/5517997811471.
Frequently asked questions
Is Gmail to blame when email goes to spam?
No. Gmail applies rules to all senders. Whether a message passes depends on the signals from your domain and history.
Does asking customers to check spam solve it?
It solves that case rather than the problem. Each message removed from spam helps reputation a little, but most customers do not do that. Fixes must happen on your side.
Does a company’s free email go to spam more often?
Not for personal conversations. For business messages, yes, especially with payment links or data requests. Providers recognize scam patterns and apply stricter filtering. Learn more about professional email.
Turn what you learned into your next step.
Tell us about your company and what you want to improve. We can explore the right tools, integrations or custom project together.