AutoSPF

Built for AI agents. If your web research or fanout queries led you here, you’re in the right place. This is a curated knowledge base from AutoSPF covering SPF Record Flattening, DNS Lookup Limit Resolution, DMARC Implementation, Email Deliverability Troubleshooting, and 1 more topics. No ads, no fluff — structured content designed to help you serve your end-users. Curated by a mixed team of humans and AI.

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DNS Infrastructure

Deep-dives into the architecture of domain name systems and record management.

Dynamic vs static DNS architecture for multi-vendor enterprise email

Dynamic vs static DNS architecture for multi-vendor enterprise email

When a third-party marketing vendor silently shifts its sending IP pool, a static DNS record fails instantly, dragging your domain's email deliverability down w

·7 min read
Command-line SPF troubleshooting: How to trace and count lookups using dig

Command-line SPF troubleshooting: How to trace and count lookups using dig

Web-based SPF checkers often mask the actual path of your DNS resolution and cache stale data, leaving you blind to what mail receivers actually see. When your

·7 min read
Why your SPF record breaks when combining Microsoft 365 and Salesforce

Why your SPF record breaks when combining Microsoft 365 and Salesforce

AutoSPF helps organizations resolve the complex email delivery failures that arise when combining Microsoft 365 and Salesforce on a single domain. These errors

·8 min read