InboxGreen Blog
SPF, DKIM, DMARC, and email deliverability guides.
SPF Errors and Fixes: PermError, SoftFail, Multiple Records
June 20, 2026 • InboxGreenEmail Team
Most SPF failures fall into six patterns. Find yours here and get the exact fix.
DKIM Errors and Fixes: Selector Not Found, Hash Mismatch, Alignment
June 20, 2026 • InboxGreenEmail Team
DKIM failures leave your domain unprotected. Six common errors with step-by-step fixes.
DMARC Errors and Fixes: Alignment, Reporting, Policy Issues
June 20, 2026 • InboxGreenEmail Team
DMARC failing even though SPF and DKIM pass? Alignment is almost always the cause. Here is how to diagnose and fix it.
Why Are My Emails Going to Spam? (6 Real Causes + Fixes)
April 18, 2026 • InboxGreenEmail Team
Your email left your server, Gmail received it — but it went to spam. Here are the 6 real causes and exactly how to fix each one.
Mailchimp Emails Going to Spam? Here's Why (and How to Fix It)
April 18, 2026 • InboxGreenEmail Team
Using Mailchimp doesn't protect you from spam filters. If your domain DNS isn't set up correctly, Mailchimp emails will fail authentication and get filtered.
Klaviyo Emails Going to Spam? 5 Causes and Fixes for Ecommerce
April 18, 2026 • InboxGreenEmail Team
Klaviyo emails going to spam is almost always a DNS configuration problem. Here's how to diagnose and fix it for Shopify and ecommerce stores.
Shopify Emails Going to Spam? Fix Order Confirmations and Marketing Emails
April 18, 2026 • InboxGreenEmail Team
Shopify email deliverability problems — order confirmations, abandoned cart, marketing — are almost always caused by missing or misconfigured DNS records.
Google Workspace DKIM Not Working? 6 Causes and How to Fix Them
April 18, 2026 • InboxGreenEmail Team
Set up Google Workspace DKIM and it still says not authenticated? Here are the 6 most common causes and how to diagnose each one.
The Real Reason Your Emails Land in Gmail Promotions (And How to Escape It in 2025)
November 15, 2025 • InboxGreenEmail Team
If your emails keep landing in Promotions instead of the Inbox, here's the real reason - and the exact steps to fix it.
Why Your DMARC Monitor Is Useless Without Realtime Alerts (2025 Guide)
November 15, 2025 • InboxGreenEmail Team
DMARC monitoring without alerts is a false sense of security. Here's why realtime notifications matter and how to catch failures the moment they happen.
What Is Email Deliverability (and Why It Drops)
November 7, 2025 • InboxGreenEmail Team
A plain-English explanation of deliverability, how it differs from delivery, and the 7 fixes that solve most inbox problems.
How to Check Your Email Deliverability (Free, 2025)
November 3, 2025 • InboxGreenEmail Team
Three quick ways to test inbox placement, SPF, DKIM, and DMARC before sending campaigns.
Free Email Deliverability API - Check SPF, DKIM, and DMARC Instantly
October 31, 2025 • InboxGreenEmail Team
A lightweight JSON API to fetch MX, SPF, and DMARC for any domain - free, CORS enabled, and link friendly.
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