Is your email going to spam?
Enter your domain and we’ll check its SPF, DKIM, DMARC and MX records, then tell you in plain words what to fix. Works for iCloud+ custom domains, Google Workspace, Microsoft 365, Shopify stores and more.
What we check
Four records decide where your email lands
MXWhere mail for your domain is delivered. Without it, email sent to you bounces.
SPFThe list of services allowed to send as you. A domain may have only one SPF record.
DKIMA signature on every message that proves it really came from you and wasn’t changed.
DMARCTells Gmail, Yahoo and Outlook what to do with mail that fails SPF and DKIM. Required since 2024.
Your comments deserve the same attention
CommentRouter hides spam, answers questions and sends links in DMs across Facebook, Instagram and more.
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