InboxGreen Blog
APIs, guides, and deliverability insights.
SPF 10 Lookup Limit: Why It Breaks So Many Domains in 2025 (And How to Fix It Fast)
November 15, 2025 • InboxGreenEmail Team
If your SPF record fails with “too many DNS lookups”, here is exactly why it happens and the 3 fastest ways 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.
How to Read SPF, DKIM, and DMARC Results (What “pass” Really Means)
November 7, 2025 • InboxGreenEmail Team
You ran a checker or opened Gmail “Show original” - now what? Here’s how to tell which result actually matters.
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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